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Mercedes Benz CS1000 User's Manual

1. 1 2 3 4 7 10 11 12 13 14 15 16 17 25 26 27 29 61 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Electronic Traction Systems ASR ETS Models ModerYears 129 140 202 1995 Connect wires of Scanner as follows Scanner Data Link Connector ger EE as FAULT CODE TABLE gie ane VSS sean mee ron ane VSS vanes ge sus ane VES sense 62 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 ASR only CAN date bus to EA CC ISC control module interrupted ASR only CAN communication with DI or left and right DI control module faulty ASR only CAN communication faulty in general Model 140 SPS P valve Model 140 210 ASR SPS or ETS SPS control module ASR only CAN communication with LH SFI control module Left LH SFI control module right LH SFI control module faulty CAN communication with engine control module faulty 63 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Speed Sensitive Power Steering SPS Model Years 140 032 140 042 140 051 140 057 140 070 140 076 140 134 1992 1993 Connect wires of Scanner as follows Short circuit at speed sensitive power steering valve Open circuit at speed sensitive power steering valve Volts supply at speed sensitive power steering control module Short circuit between positive connection of speed sensitive power steering valve and ground 64 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Speed Sensitive Power Steering SPS Connect wires of Scanner
2. 129 1993 96 Connect wires of Scanner as follows Scanner Data Link Connector 38 pin FAULT CODE TABLE 4 Infrared remote control receiver Left front door Right front door Trunk lid Red indicator lamps short to ground 5 Infrared remote control receiver Left front door Right front door Trunk lid Green indicator lamps short to ground D 3 Supply pump central locking system short to B Infrared remote control receiver Left front door Right front door Trunk lid Red indicator lamps short to B or open circuit Infrared remote control receiver Left front door Right front door Trunk lid Green indicator lamps short to B or open circuit Driver door switch group wiring short to B ATA CF microswitch wiring short to B ATA CF microswitch wiring short to B 4 E 74 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Pneumatic Systems Equipment PSE 129 140 1992 94 Connect wires of Scanner as follows Scanner Data link connector 38 pin EE FAULT CODE TABLE 75 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Anti theft Alarm System ATA 129 061 129 066 129 067 129 076 1990 93 140 032 140 042 140 051 140 057 140 070 140 076 140 134 1990 93 129 140 202 1994 96 Connect wires of Scanner as follows Model 129 061 129 066 Scanner Data Link Connector 16 pin vello Socket 1 7 Rd IO Connect wires of Scanner as follows Model 129 140 202 Scanner L Data Li
3. FAULT CODES 129 Chassis from 9 95 DTC Readout Description Auxiliary Fan Control Module N65 1 Switchover Valve Block 15 connection multiplex Y11 Serial Interface Connection K1 to Instrument Cluster IC Serial Interface Connection K2 to Instrument Cluster IC 92 A C SELF DIAGNOSTIC SYSTEMS 140 Chassis to 8 95 READING ACTUAL VALUES Turn temperature selector wheel into the white area IGNITION ON Position 1 Press the left and right AUTO buttons Within 20 seconds press the REST button for more than 5 sec LEFT DISPLAY Component Number RIGHT DISPLAY Actual Component Value or HI for a short circuit or LO for an open circuit Press the left AUTO button to monitor the next component Press the REST button to end the test mode GEMM AD COMPONENTS UNDER TEST number lesas 06 Engine Coolant Temperature ECT Sensor A C B10 8 o8 Blower Control Voltage from 8 min 60 max Eggs 2 Software Status A C Pushbutton Control Module N22 Mfg Rear Evaporator Temperature Sensor B10 11 Software Status Rear A C Pushbutton Control Module N22 Mfg Control Module Applicable for Charcoal Filter A YES 0 NO FAULT DIAGNOSIS Turn the left selector wheel into the red area Turn the right selector wheel into the blue area IGNITION ON Position 1 Press the AUTO button Within 20 seconds press the REST and O button for more
4. Data Link Connector 38 pin f mde FAULT CODE TABLE 8 Tianna aa aam 6 m smen aa mnan a mit smen rg cous neea 69 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 DTC Readout Possible Cause of Failure Limit switch roll bar retracted Limit switch left side window down Circuit in power soft top control module solenoid valve roll bar retracted Limit switch right side window down Circuit hydraulic unit circuit solenoid valve roll bar retracted Axle vehicle speed signal illogical Circuit in power soft top control module solenoid valve roll bar extended 19 i i illogi ircuit i i E gt E S 7 lt gt S T 5 T 70 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Roadster Soft Top RST Model Model Years Connect wires of Scanner as follows Scanner Data Link Connector 38 pin n G lt FAULT CODE TABLE Right or left front soft top locked switch fault Soft top open closed switch Fabric bow locked switch ER TE Power soft top control module defective E EN Roll bar crash deployment has occurred Power soft top switch or Roll bar switch Power soft top switch indicator lamp or Roll bar switch indicator lamp or Warning buzzer 71 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Infrared Remote Control for Central Locking IRCL 129 061 129 066 129 067 129 076 1990 1993 Connect wires of Scanner as follows Scanner Data Link Connector tepin
5. ETC with LH SFI 129 140 1990 93 Connect wires of Scanner as follows Scanner Data Link Connector 38 pin m Jee FAULT CODE TABLE CAN data line from EA CC ISC control module N4 1 signal distorted CAN data line from DI control module N1 3 or HFM control module signal distorted CAN data line signal distorted Valve control valve block Y3 1y2 open circuit or TCM N15 1 defective nM CEN Automatic Transmission Control Module TCM N15 1 defective ESB Valve control valve block Y3 1y2 Valve control valve block Y3 1y2 short circuit Copyright O 1998 Baum Tools Unlimited Inc All rights reserved Reproduction in whole or in part in any form or medium without express written permission of Baum Tools Unlimited Inc is prohibited 155 2 Transmission Module CS1000 Code Scanner 0B15 12 DIGITAL FAULT CODES Electronic Automatic Transmission Control 5 speed ETC with ME SFI 129 140 163 170 202 208 210 104 111 112 113 119 120 606 1995 98 Connect wires of Scanner as follows ENT nos sas o Fault Code Table DTC Readout Possible cause of Failure 1 No fault stored 1 2 4 5 shift solenoid valve circuit fault Y3 6y3 2 3 shift solenoid valve circuit fault Y3 6y5 3 4 shift solenoid valve circuit fault Y3 6y4 PWM solenoid valve torque converter lock up circuit fault Y3 6y6 T Copyright 1998 Baum Tools Unlimited Inc All rights reserved Reproduction in whole or in
6. Knock Sensor System LH Sequential Fuel Management Bank 1 1 6 Cylinders LH Sequential Fuel Management Bank 2 7 12 Cylinders Cruise Control Loudspeaker System Mass Air Flow Manifold Absolute Pressure Motor Electronics Malfunction Indicator Lamp Check Engine Manual Transmission Manifold Vacuum Assist Oxygen O2 Sensor On board Diagnostics Oxidation Catalytic Convertor Orthopedic Seat Backrest Copyright 1998 Baum Tools Unlimited Inc All rights reserved Reproduction in whole or in part in any form or medium without express written permission of Baum Tools Unlimited Inc is prohibited 162 PL PML PMP PNP PS PSE PTS RB RD REST RHR RHS RPM RST RTG RV SBE SLO SMS SPS SRS STH TB TC TCM TD TDC TIC TN TRAP TS TVV TWC RB MERCEDES BENZ ACRONYMS Power Lock Speed sensitive Power Steering Partial Intake Manifold Preheater Park neutral Position Power Steering Pneumatic System Equipment Parktronic System Roll Bar Control Radio Residual Engine Heat Utilization Retractable Rear Head Restraints Rear Heated Seats Revolutions per Minute Engine Speed Roadster Soft Top Retractable Trunk Lid Grip Roadster Soft Top Seat Belt Extender Starter Lock out Service Microfiche System Speed sensitive Power Steering Supplemental Restraint System Airbag Stationary Heater Throttle Body Turbo Charger Transmission Control Module Speed Signal Time Division EZL Top Dead Center
7. Possible Cause of Failure 1 No fault found Engine Coolant temperature sensor Idle speed control ISC system at upper or lower control stop or CC or EA indicates limp home mode O2S 2 heater after TWC Current too high low or short circuit O2S Lambda control system operating at rich or lean limit 31 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Fuel pump relay module open or short circuit Knock sensors 1 and or 2 Maximum retard setting on at least one cylinder has been reached or the ignition angle deviation between the individual cylinders is greater than 6 degrees crankshaft angle Knock control output switch in engine control module faulty Momentary fault in self adaptation closed throttle speed partial load clutch Model 202 AIR pump switchover valve and or AIR relay module Exhaust gas recirculation switchover valve open short to ground or B Transmission overload protection switch open short to ground or B or open or closed or implausible 32 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 DTC Readout Possible Cause of Failure 41 CAN communication from engine control module faulty 42 CAN communication from ASR EA CC ISC module or diagnostic module OBD II faulty 43 Starter signal circuit 50 not present a E i 48 O28 2 after TWO heating circuit relay module open short to ground or B 33 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Base Module BM 124 034 124 0
8. A C SELF DIAGNOSTIC SYSTEMS 129 Chassis from 9 95 READING ACTUAL VALUES 1 IGNITION Position 1 Set temperature selector to 72 degrees F Press the REST button for more than 6 seconds The left display will alternately show the number 01 and the in car temperature Press the FAN button and the next component number and its value will be displayed Press the REST button to end the test program Sa ERON COMPONENT UNDER TEST umber Component TT o Engine Coolant Temperature Sensor ECT B11 4 ananas Tessa BED CC Engine RPM example 00 99 x100 9900 90 A C SELF DIAGNOSTIC SYSTEMS Roof OPE OPEN CLO CLOSED Left Air Outlet Potentiometer Voltage EH ESET E FAULT DIAGNOSIS IGNITION Position 1 Temperature selector wheel LO Within 20 seconds press the REST and DEFROST buttons simultaneously for more than 5 seconds The LED in the RECIRCULATE button flashes and dl A appears on the display Press the AUTO button until all DTC s are displayed and recorded The current faults are displayed first then the intermittent faults END is displayed when all codes have been displayed To erase codes press AUTO again dEL will be displayed Press v and simultaneously for more than 5 seconds The display will then show Press AUTO to cancel the erase 8 IGNITION OFF to end the test program DA RON 9 Closed Idle Throttle Speed Increase 91 A C SELF DIAGNOSTIC SYSTEMS
9. Circuit Malfunction Bank 2 00331 Knock Sensor 2 Circuit Range Performance Bank 2 00332 Knock Sensor 2 Circuit Low Input Bank 2 00333 P0333 Knock Sensor 2 Circuit High Input Bank 2 00334 P0334 Knock Sensor 2 Circuit Input Intermittent Bank 2 00885 00386 00557 00988 00339 00840 ver 00342 00343 ven 00350 0655 00382 00353 00354 00355 00358 00557 140 1 1 1 2 ME CS1000 Code Scanner OB15 11 oBs We Den 00370 P0370 Timing Reference High Resolution Signal Camshaft to Crankshaft Angle A Malfunction 00371 P0371 Timing Reference High Resolution Signal Camshaft to Crankshaft Angle A Too Many Pulses 00372 P0372 Timing Reference High Resolution Signal Camshaft to Crankshaft Angle A Too Few Pulses 00373 P0373 Timing Reference High Resolution Signal Camshaft to Crankshaft Angle A Intermittent Erratic Pulses 00374 P0374 Timing Reference High Resolution Signal Camshaft to Crankshaft angle A No Pulses 00375 P0375 Timing Reference High Resolution Signal Camshaft to Crankshaft angle B Malfunction 00376 P0376 Timing Reference High Resolution Signal Camshaft to Crankshaft angle B Too Many Pulses 00377 P0377 Timing Reference High Resolution Signal Camshaft to Crankshaft angle B Too Few Pulses 00378 P0378 Timing Reference High Resolution Signal Camshaft to Crankshaft angle B Intermittent Erratic Pulses 00379 P0379 Timing Reference High Resolution Signal Camshaft to Cranks
10. EE 01605 P1605 CAN fault ABS speed sensor error vs VSS RPM 01632 P1632 Left engine control module faulty 01641 P1641 Right of left CTP signal to the engine control module faulty or CAN bus communication by the left engine control has been interrupted 148 1 1 1 2 ME CS1000 Code Scanner OB15 11 oss ME Beet 01642 P1642 Engine control module incorrect coding MT coded has AT 01643 P1643 Engine control module incorrect coding or CAN signal from Transmission system faulty 01644 P1644 Transmission control module voltage too low Transmission control system version cannot be checked 01747 P1747 CAN signal from ETC CAN signal failure from ETC or instrument cluster faulty 149 Mercedes Benz Transmission Module cs1000 Code Scanner OB15 12 Operating the CS1000 Mercedes Benz OB15 12 Memory Cartridge Mercedes Benz Analog amp Digital Fault Codes 1 Setting Up ATTENTION DO NOT INSERT CARTRIDGE WITH POWER SUPPLIED TO THE CS1000 O PROPER USE OF THE MERCEDES DIAGNOSTIC SYSTEM nl Identify vehicle Model and Month Year of production Confirm specific drivability complaint If MIL is on when did it come on and under what conditions Insert the OB15 12 memory cartridge into the base of the scanner Make sure the arrow on the cartridge is facing up as it is inserted Gently push the cartridge into the CS1000 until the cartridge seats completely Refer to Diagnostic Cable introdu
11. LO if there is an open circuit or HI if there is a short circuit Press the Top Air Outlet button to increase the component tested and the Bottom Air Outlet button to decrease the component number tested 7 Press the REST button to end the test program OP ONS gt COMPONENT UNDER TEST Component In Car Temperature Sensor with Aspirator Blower B10 4 02 Outside Temperature Sensor B10 5 03 Heater Core Temperature Sensor B10 1 05 Evaporator Temperature Sensor B10 6 Engine Coolant Temperature ECT Sensor A C B10 8 reien OOOO O m emo Taan OOOO DTH m lesas Tae 51 LT S e S FAULT DIAGNOSIS IGNITION Position 1 Press the V button until LO appears on the display Within 20 seconds press the REST and BLOWER buttons simultaneously for more then 2 seconds The LED in the RECIRCULATE button flashes and dl R appears on the display Press the AUTO button until all DTC s are displayed and recorded Continuous faults are displayed first if no faults are stored En d is displayed Press AUTO again to retrieve intermittent faults If no intermittent faults are stored En d is displayed GQ E GM 102 A C SELF DIAGNOSTIC SYSTEMS 6 Press the AUTO button until dE L is displayed To erase codes press both V and simultaneously for at least 5 seconds The display will show 7 IGNITION OFF to end the test program FAULT CODES 202 Chassis to 8 95 DTC Readout Description 01 No ERROR Sto
12. Maximum induced engine torque from ME SFI controller incorrect implausible CAN data Communication to from the ME SFI controller is faulty Copyright 1998 Baum Tools Unlimited Inc All rights reserved Reproduction in whole or in part in any form or medium without express written permission of Baum Tools Unlimited Inc is prohibited 157 2 Transmission Module CS1000 Code Scanner 0B15 12 CAN data Communication to from the ME SFI controller is faulty or the engine temperature is implausible Command valve 6 14 or 25 sticking under pressure al N Unauthorized locking of Torque Converter lock up clutch Replace Torque Converter Torque converter lock up clutch not functioning Replace Torque Converter Torque converter lock up clutch input RPM too high Replace Torque Converter No feedback signal from transmission overload protection Gear comparison incorrect or target gear selection not achieved Transmission control unit N15 3 faulty These codes are intermittent To establish their meaning subtract 96 from the code number given and look in the table above for the definition of the intermittent fault Copyright 1998 Baum Tools Unlimited Inc All rights reserved Reproduction in whole or in part in any form or medium without express written permission of Baum Tools Unlimited Inc is prohibited 158 2 Transmission Module CS1000 Code Scanner 0B15 12 Electronic Automatic Transmission Control 5 s
13. Right Rear Heater Core Temperature Sensor Short or Open Circuit B10 10 Short or Open Circuit INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS Right Temperature Selector wheel Short or Open Circuit Right Temperature Selector wheel Short or Open Circuit Rear Evaporator Temperature Sensor B10 11 Short Circuit O o c o D 97 A C SELF DIAGNOSTIC SYSTEMS FAULT CODES 140 Chassis to 8 95 Short Circuit INTERMITTENT Short or Open Circuit CONTINUOUS Short or Open Circuit INTERMITTENT Short Circuit CONTINUOUS Short Circuit INTERMITTENT Coolant Circulation Pump A31 1m1 Short or Open Circuit CONTINUOUS Coolant Circulation Pump A31 1m1 Short or Open Circuit INTERMITTENT Short Circuit INTERMITTENT Short or Open Circuit CONTINUOUS Left Duovalve Water Valve A31 1y1 Short or Open Circuit INTERMITTENT Short Circuit CONTINUOUS Short Circuit INTERMITTENT Short or Open Circuit CONTINUOUS Short or Open Circuit INTERMITTENT Short Circuit CONTINUOUS Short Circuit INTERMITTENT Rear Refrigerant Shut Off Valve Y67 Short or Open Circuit CONTINUOUS Rear Refrigerant Shut Off Valve Y67 Short or Open Circuit INTERMITTENT Rear Tunnel Flap
14. Short circuit B10 8 Engine Coolant Temperature Sensor ETC Short or Open circuit B10 8 Engine Coolant Temperature Sensor ETC Short or Open circuit B10 8 Refrigerant Pressure Sensor B12 Short circuit Refrigerant Pressure Sensor B12 Short circuit 103 Short circuit wa Short circuit a INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT Short circuit CONTINUOUS Heater Core Temperature Sensor B10 1 nengen INTERMITTENT Short circuit INTERMITTENT A C SELF DIAGNOSTIC SYSTEMS FAULT CODES 202 Chassis to 8 95 Short or Open circuit CONTINUOUS Short or Open circuit INTERMITTENT Auxiliary Coolant Pump M13 Short or Open circuit Auxiliary Coolant Pump M13 Short or Open circuit Duovalve Water Valve Y21 Short circuit Duovalve Water Valve Y21 Short circuit Duovalve Water Valve Y21 Short or Open circuit Duovalve Water Valve Y21 Short or Open circuit A C Compressor Electromagnetic Clutch Short circuit A9k1 A C Compressor Electromagnetic Clutch Short circuit A9k1 INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT A C Compressor Electromagnetic Clutch Short or Open circuit A9k1 Activation of Auxiliary Fan Stage 1 Short circuit CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTE
15. bee Link Connector Es seco FAULT CODE TABLE 6 ___ earshat postion sensor SSCS RECKEN DS Frarsission overioad switch does notopen SSCS 44 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Distributor Ignition Dl 124 034 124 036 1992 1995 129 067 129 076 1992 1995 140 042 140 043 140 051 140 057 140 070 140 076 1992 1995 Connect wires of Scanner as follows Seamer L tze get EE FAULT CODE TABLE Dos um CT eg s sensor ay Gl mat posto erg 8 CT s Wransmisson overcad ewer gees ser 11 Reference resistor ignition control module faulty 15 Ignition coil 1 output from ignition control module faulty or primary winding of ignition coil has open circuit Ignition coil 2 output from ignition control module faulty or primary winding of ignition coil has open circuit 45 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 7 E E 21 Load sensor in control module faulty recognized with engine running 46 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Cruise Control Idle Speed Control CC ISC w o ASR 124 129 140 202 1992 97 Connect wires of Scanner as follows W124 Scanner Data Link Connector 16 pin Socket 1 Socket 16 Connect wires of Scanner as follows 129 140 202 Scanner Data Link Connector 38 pin med ESEE FAULT CODE TABLE DTC Readout Possible Cause of Failure C e Serbekowbakuplampsh Data bus CAN Left front axle vehicle speed sens
16. 00752 00753 00764 00755 00786 00787 00758 00755 00760 es 00782 00765 00764 00765 00768 00767 00768 00789 146 1 1 1 2 ME CS1000 Code Scanner OB15 11 oBs We Dep 00782 00783 00764 00785 00786 00787 00788 00789 00780 ver 00802 00803 P0803 1 4 Upshift Skip Shift Solenoid Control Circuit Malfunction 00804 P0804 1 4 Upshift Skip Shift Lamp Control Circuit Malfunction 00805 00806 00809 00811 CAN problem No reception from EZS Ignition Lock 00818 01031 02 sensor G3 3 and G3 4 connections reversed 01146 Mass air flow circuit malfunction Bank 2 left 01147 ECT circuit malfunction Bank 2 left 01148 IAT circuit malfunction Bank 2 left 01149 P1149 MAP circuit malfunction Bank 2 left 01162 P1162 Throttle position sensor circuit failure Bank 2 left ores e UT 01178 s E 147 1 1 1 2 ME CS1000 Code Scanner OB15 11 oss Me Depim 01235 01236 01300 CKP sensor circuit failure Bank 2 left 01384 01385 01386 01397 CMP sensor circuit range performance Bank 2 left 01400 EGR exhaust gas recirculation output stage faulty ora 01443 EVAP system malfunction Bank 2 left ora SE 01490 EVAP system purge control valve circuit malfunction Bank 2 left SCH SC SCH ee SC SE SC 01570 P1570 CAN bus signal from DAS to the ME SFI control unit DAS locked signal interrupted mismatched ECMs ES os E 01587 01588 07689
17. Car Temperature Sensor B10 4 In Car Temperature Sensor B10 4 Outside Temperature Sensor B10 5 Outside Temperature Sensor B10 5 Evaporator Temperature Sensor B10 6 Evaporator Temperature Sensor B10 6 Heater Core Temperature Sensor B10 1 Left Heater Core Temperature Sensor B10 1 Left Heater Core Temperature Sensor Right Heater Core Temperature Sensor Right Engine Coolant Temperature Sensor B10 8 Engine Coolant Temperature Sensor B10 8 Center Air Vent Control Module N18 2r2 Center Air Vent Control Module N18 2r2 Center Air Vent Feedback Potentiometer R23 3 Center Air Vent Feedback Potentiometer R23 3 Left Air Vent Control Module N18 2r1 Left Air Vent Control Module N18 2r1 Left Air Vent Feedback Potentiometer R23 1 Left Air Vent Feedback Potentiometer R23 1 Right Air Vent Control Module N18 2r3 Right Air Vent Control Module N18 2r3 Right Air Vent Feedback Potentiometer R23 2 Right Air Vent Feedback Potentiometer R23 2 Auxiliary Coolant Pump M13 Automatic A C Monovalve Y19 Automatic A C Monovalve Right A C Compressor Signal Auxiliary Fan Signal 2nd Stage Auxiliary Fan Signal 1st Stage Switchover Valve Block Signal Y11 Auxiliary Coolant Pump M13 88 A C SELF DIAGNOSTIC SYSTEMS FAULT CODES 129 Chassis to 8 95 Automatic A C Monovalve V19 Automatic A C Monovalve Right Auxiliary Fan Signal 2nd Stage Auxiliary Fan Signal 1st Stage 89
18. Code Scanner OB15 11 Anti lock Brake System ABS amp ABS w ASR Model Years 124 034 124 036 1992 1995 140 032 140 042 140 051 140 057 140 070 140 076 1992 1995 Connect wires of Scanner as follows Scanner Data Link Comector sepin ma A FAULT CODE TABLE RC nmaa OOOO DE T OOO ne sesse ee S Dem Ds E EE E SSC 2 Stop lamp switch ASD ASR E E 7 0 58 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 gt CAN data line to electronic accelerator cruise control idle speed control module CAN data line to LH SFI control module left LH SFI control module Right LH SFI control module CAN data line to left ignition control module right ignition control module Ignition control module LH SFI CAN data line short or open circuit 59 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Anti lock Brake System ABS 202 210 1994 95 Connect wires of Scanner as follows Solenoid valve Right front axle 60 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Anti lock Brake System ABS 8 ABS w ASR 124 034 1994 95 Connect wires of Scanner as follows Seamer Data Link comesio sepin FAULT CODE TABLE EE EE Es Er E ELE s Sms ese o Reun pomp motor orrom pump raay y E A A C e EA AI a DIE EE 3 Ea Es DE ad 27 Rear ron vehicle speed sensors signal Negi 20 Modes 40 0805 Lateral acceleration sensor signal age
19. Conv heating current amp too large 3 31 035 Fuel adaptation lambda control mixture too lean rich stop Intake air leak fuel injectors diaphragm pressure regulator 9 0 O2 sensor heater after downstream of Cat Conv heating current short circuit 036 Fuel adaptation lambda control mixture too rich lean stop Intake air leak fuel injectors diaphragm pressure regulator 3 037 Injection valve cylinder 1 short to positive 038 Injection valve cylinder 1 open circuit or short to ground 5 039 Injection valve cylinder 2 short to positive 6 040 Injection valve cylinder 2 open circuit or short to ground 7 041 Injection valve cylinder 3 short to positive 8 042 Injection valve cylinder 3 open circuit or short to ground 9 043 Injection valve cylinder 4 short to positive 0 044 Injection valve cylinder 4 open circuit or short to ground 1 045 Injection valve cylinder 5 short to positive 2 046 Injection valve cylinder 5 open circuit or short to ground 43 047 Injection valve cylinder 6 short to positive 44 048 Injection valve cylinder 6 open circuit or short to ground 45 049 Self adjustment too rich at Idle Intake air leak fuel injectors diaphragm pressure regulator wear engine 46 050 Self adjustment too lean at Idle Intake air leak fuel injectors diaphragm pressure regulator wear engine 47 051 Self adjustment too rich at Lower part load Intake air leak fuel injectors diaphr
20. E 0046 004685 00466 00467 00468 00463 00470 00477 00472 00473 00474 00475 00478 00477 00478 00479 00480 ore 00482 00483 00484 00485 00500 00607 00502 00503 00505 00506 00507 00510 143 1 1 1 2 ME CS1000 Code Scanner OB15 11 oBs We Dep 00588 00554 00550 00557 00552 00553 00554 00560 00567 00562 00563 00565 00566 00567 00568 00565 00870 0057 00572 00573 00574 00600 ver 00602 00603 P0603 Internal Control Module Keep Alive Memory KAM Error 00604 P0604 Internal Control Module Random Access Memory RAM Error 00605 P0605 Internal Control Module Read Only Memory ROM Error Module Identification Defined by SAE J1979 00606 P0606 PCM Processor Fault 00608 P0608 Control Module VSS Output A Malfunction 00609 P0609 Control Module VSS Output B Malfunction 00620 P0620 Generator Control Circuit Malfunction 144 1 1 1 2 ME CS1000 Code Scanner OB15 11 OBS ME D a Malfunction Indicator Lamp MIL Control Circuit Malfunction 00656 00700 00707 00702 00703 00704 00705 Transmission Range Sensor Circuit Malfunction PRNDL Input 00706 00707 00708 00709 00710 00717 00712 00713 00714 00715 00716 00717 00718 00719 00720 00725 00722 00725 00724 00725 00726 00727 00728 145 1 1 1 2 ME CS1000 Code Scanner OB15 11 oBs We De 00740 as 00742 00743 00744 00745 00746 06747 00748 00749 00750 si
21. Fresh Recirculating Air Flap Short Stroke INTERMITTENT Switchover Valve Block Y11 3 Short or Open circuit CONTINUOUS Fresh Recirculating Air Flap Short Stroke Switchover Valve Block Y11 3 Short or Open circuit INTERMITTENT Fresh Recirculating Air Flap Short Stroke Switchover Valve Block Y11 3 Defroster Flap Long Stroke 80 Switchover Valve Block Y11 3 Defroster Flap Long Stroke 80 CONTINUOUS INTERMITTENT 105 A C SELF DIAGNOSTIC SYSTEMS FAULT CODES 202 Chassis to 8 95 DTC Readout Description Switchover Valve Block Y11 3 Defroster Short or Open circuit Flap Long Stroke 80 Cause Fault Type CONTINUOUS Switchover Valve Block Y11 3 Defroster Short or Open circuit INTERMITTENT Flap Long Stroke 80 Switchover Valve Block Y11 3 Defroster Flap Short Stroke 20 Switchover Valve Block Y11 3 Defroster Flap Short Stroke 20 CONTINUOUS INTERMITTENT Switchover Valve Block Y11 3 Defroster Short or Open circuit CONTINUOUS Flap Short Stroke 20 Switchover Valve Block Y11 3 Defroster Short or Open circuit INTERMITTENT Flap Short Stroke 20 Switchover Valve Block Y11 3 Footwell Flap Long Stroke 80 CONTINUOUS Switchover Valve Block Y11 3 Footwell INTERMITTENT Flap Long Stroke 80 Switchover Valve Block Y11 3 Footwell Short or Open circuit Flap Long Stroke 80 Switchover Valve Block Y11 3 Footwell Short or Open circuit Flap Long St
22. MERCEDES DIAGNOSTIC SYSTEM gt gt lal Identify vehicle Model and Month Year of production Confirm specific drivability complaint If MIL is on when did it come on and under what conditions Insert the OB15 11 memory cartridge into the base of the scanner Make sure the arrow on the cartridge is facing up as it is inserted Gently push the cartridge into the CS1000 until the cartridge seats completely Refer to Diagnostic Cable introduction page 9 and connection table page 10 of this manual to determine vehicle cable requirements Connect the cable specified to the scanner and to the vehicle Diagnostic Connector Connect the 25 pin cable connector head firmly to the scanner 25 pin connection port Connect the Red test lead from the scanner to the power supply socket B on the Diagnostic Connector where available or to the vehicle s battery via the extension cable and battery clamp supplied Connect the Black test lead from the scanner to the ground socket on the Diagnostic Connector Now the scanner powered up and the power indicator light should be fully illuminated The screen will display E 1 Note Power indicator light LED must light up If it does not refer to the list below for detailed test Refer to the connection table of this manual check the Red and Black test lead with the socket number on the Diagnostic Connector Is there an incorrect or weak connection Check the power requirement on t
23. NEITHER WE NOR OUR DEALERS OR SUPPLIERS SHALL HAVE ANY LIABILITY TO YOU OR ANY OTHER PERSON OR ENTITY FOR ANY INDIRECT INCIDENTAL SPECIAL OR CONSEQUENTIAL DAMAGES WHATSOEVER INCLUDING BUT NOT LIMITED TO LOSS OF REVENUE OR PROFIT LOST OR DAMAGED DATA OR OTHER COMMERCIAL OR ECONOMIC LOSS EVEN IF WE HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES OR THEY ARE FORESEEABLE WE ARE ALSO NOT RESPONSIBLE FOR CLAIMS BY A THIRD PARTY OUR MAXIMUM AGGREGATE LIABILITY TO YOU AND THAT OF OUR DEALERS AND SUPPLIERS SHALL NOT EXCEED THE AMOUNT PAID BY YOU FOR THE PRODUCT THE LIMITATIONS IN THIS SECTION SHALL APPLY WHETHER OR NOT THE ALLEGED BREACH OR DEFAULT IS A BREACH OF A FUNDAMENTAL CONDITION OR TERM OR A FUNDAMENTAL BREACH SOME STATES COUNTRIES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU Mercedes Benz is a registered trademark of Daimler Benz AG Copyright 1998 BAUM TOOLS UNLIMITED INC All rights reserved Any reproduction in whole or in part is strictly prohibited Mercedes Benz Code Scanner CS1000 OB15 11 SCANNER FEATURES 1 Keypad SYSTEM Select vehicle control system for code reading and erasing Read fault codes NEXT 2 View next fault code If more than one fault code present CLEAR Clear fault codes 2 Screen Symbols Control systems select Scanner is Reading or Clearing fault code Indicate fault code list
24. Rej ETA Scanner Data Link Connector 38 pin Socket 31 Socket E EUR FAULT CODE TABLE 4 Infrared remote control receiver Left front door Right front door Trunk lid Red indicator lamps short to ground 5 Infrared remote control receiver Left front door Right front door Trunk lid Green indicator lamps short to ground Supply pump central locking system short to circuit 30 Infrared remote control receiver Left front door Right front door Trunk lid Red indicator lamps short to circuit 30 or open circuit Infrared remote control receiver Left front door Right front door Trunk lid Green indicator lamps in receiver have short to short to circuit 30 or open circuit Driver door switch group wiring short to circuit 30 ATA convenience microswitch wiring short to circuit 30 ATA convenience microswitch wiring short to circuit 30 72 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Infrared Remote Control for Central Locking IRCL Model Model Years Connect wires of Scanner as follows Scanner Data Link Connector 38 pin EEE A FAULT CODE TABLE Red indicator lamps short to positive Short to positive lock circuit 2 Green indicator lamps short to positive Infrared remote control module faulty Immobilization output short to circuit 30 Battery 73 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Infrared Remote Control for Central Locking IRCL Model Model Years 129
25. Transistorized Ignition Control Speed Signal EZL AKR Trap Oxidizer Towing Sensor Tank Ventilation Valve Three Way Catalytic Convertor Roll Bar Control Copyright 1998 Baum Tools Unlimited Inc All rights reserved Reproduction in whole or in part in any form or medium without express written permission of Baum Tools Unlimited Inc is prohibited 163 MERCEDES BENZ ACRONYMS VAF Volume Air Flow VSS Vehicle Speed Signal WOT Wide Open Throttle Full Load USA Acronym only MERCEDES BENZ USA MODEL IDENTIFIER woos ves emesis enone ECN EN ass ese im perse gese 6 asse p ees m EE m o fes fes pe fem ms se wm Baum Tools Unlimited Inc 164 Toll Free 1 800 848 6657 MERCEDES BENZ ACRONYMS ees oss even arson sm 280SE 3 5 Cabriolet N DT N 116 980 LO 1 280SE Coupe E LO 1 Er TET i575 765 706 765 706 300CD 1977 80 300CD Turbo 1982 85 123 153 617 952 Baum Tools Unlimited Inc 165 Toll Free 1 800 848 6657 MODEL 300D 2 5Turbo 300D Turbo 300D Turbo 300E 300E 300E 2 6 300E 2 8 300E 4MATIC 300SD Turbo 300SD Turbo 300SD Turbo 300SDL Turbo 300SE MERCEDES BENZ ACRONYMS YEARS 1988 93 1985 1985 92 1993 96 1985 92 1985 93 1987 93 1978 80 1981 85 1992 93 1985 88 1961 65 CHASSIS EL ENE NN 124 230 103 985 KE a fen fen pese E pw een 124 030 124 032 116 120 617 950 m msc ESA m EA EIN CS
26. as follows Data Link Connector 38 pin Socket 12 FAULT CODE TABLE DTC Readout Possible Cause of Failure No fault found Speed sensitive power steering control module Comparison of axle vehicle speed signal attars left front axle vehicle speed signal faulty Speed sensitive power steering control module Speed sensitive power steering P valve short circuit Speed sensitive power steering P valve open circuit Axle vehicle speed signal status missing a Short circuit between speed sensitive power steering P valve and ground 5 65 1 ANALOG CODES CS1000 Code Scanner OB15 11 Cabriolet Soft top CST 124 066 1993 95 Connect wires of Scanner as follows Scanner Data Link Connector Power Soft top test connection 4 pole at Socket 2 The connection is located at the right front passenger footwell To avoid the need for an extension cable connect the black lead of code scanner to any good ground and red lead to a battery source inside vehicle FAULT CODE TABLE DTC Readout Possible Cause of Failure Soft top overhead limit switch Soft top retracted limit switch Roll bar extended limit switch Automatic deployment of roll bar has occurred Power soft top switch Vehicle speed signal Circuit in power soft top control module solenoid valve roll bar retracted ES RES E Soft top open switch soft top in storage compartment limit switch 66 E 1 ANALOG CODES CS1000 Code Scann
27. in 120 Engine coolant temperature ECT sensors circuit 1 and 2 have difference values left bank in 120 00 Engine coolant sensor Operating temperature error left bank in 120 063 Annomalous Code Battery Jump most likely Caused 133 1 1 1 2 ME CS1000 Code Scanner OB15 11 ME Sequential Multiport Fuel Injection System ME SFI ME Injection includes both EA CC ISC and DM codes 104 6 cylinders 2 8 3 2L engine 8 96 111 4 cylinder 8 96 112 V6 engine 2 4 2 8 3 2L 8 97 119 V8 engine 4 2 5 0L 8 95 1998 120 12 cylinder engine 8 95 1998 Connect wires of Scanner as follows Scanner Data Link Connector ain Rei ET There are five digital numbers in one fault code Code Scanner will automatically to display the one digital number first then display the four digital numbers later For example the fault code 00100 will display C 0 then 0100 ME SFIE 11 Current and E 12 Stored Fault Codes OS WE Inan o S Manifold Absolute Pressure MAP Pressure Circuit Malfunction 00106 P0106 Manifold Absolute Pressure Barometric Pressure Circuit Range Performance Problem 134 1 1 1 2 ME CS1000 Code Scanner OB15 11 oss ME Din JA 00122 00123 00124 00125 00126 00130 O2 Sensor Circuit Malfunction Bank 1 Sensor 1 00131 O2 Sensor Circuit Low Voltage Bank 1 Sensor 1 00132 O2 Sensor Circuit High Voltage Bank 1 Sensor 1 00133 O2 Sensor Circui
28. number to use Indicate fault code 0000 Four Os flashing together Connection fault or vehicle not eguipped with this system H v Check that the Ignition key is on or the Engine is running Check power requirement to scanner 10 5 to 14 5 Volts Check the in line fuse on the Yellow probe wire Check for correct connection to the Vehicle Diagnostic Connector Check for short circuit in the Vehicle Diagnostic Connector M v Check that this memory cartridge is available for this vehicle system Check that vehicle system requested for test is fitted to this vehicle Mercedes Benz Code Scanner CS1000 OB15 11 3 Indicator lights Power indicator Red LED light gt Data link indicator Green LED light Receive data from the control unit ce Data link indicator Yellow LED light Transfer data to the control unit Mercedes Benz Code Scanner CS1000 OB15 11 SECTION 1 Using the CS1000 Code Scanner Diagnostic Cable BLACK YELLOW a P M 15 02 Cable for Mercedes Benz pale and 16 pole Diagnostic Connector BLACK a PIN 15 C2 1 Cable CELLO fuse with PIN 18 024 for Mercedes Benz 3 pale Diagnostic Connector RED General Usage Notes The OB15 Code Scanner can display available fault codes from Mercedes Benz vehicles fitted with 8 pole 16 pole and 38 pole Diagnostic Connectors The Red wire from the scanner is for powering up the unit and is taken either from th
29. part in any form or medium without express written permission of Baum Tools Unlimited Inc is prohibited 156 E 2 Transmission Module CS1000 Code Scanner 0B15 12 RPM sensor 2 Y3 6n2 signal defective RPM sensor 3 Y3 6n3 signal defective Selector lever signal incorrect This code can be ignored or between ranges Transmission fluid temperature sensor Y3 6b1 signal defective Transmission oil temperature sensor defective Starter lock out contact not functioning Supply voltage terminal 87 too low or overvoltage CAN data Right rear wheel speed VSS from traction system incorrect implausible CAN data Pedal value from ME SFI controller incorrect implausible CAN data Right front wheel speed VSS from traction system incorrect implausible CAN data Engine RPM from ME SFI controller system incorrect implausible CAN data Left front wheel speed VSS from traction system incorrect implausible CAN data Right engine torque from ME SFI controller system incorrect implausible CAN data Pedal value from ME SFI controller incorrect implausible 27 CAN data Altitude adjustment factor from the ME SFI controller incorrect implausible ES This fault code can be ignored if no relative faults stored in the ME SFI CAN data Altitude adjustment factor from the ME SFI controller incorrect implausible This fault code can be ignored if no relative faults stored in the ME GE CAN data Communication to the ME SFI controller is faulty CAN data
30. positive 072 Vehicle speed signal not recognized short circuit 069 073 Vehicle speed signal implausibly high short circuit 074 PSV relay K3 1 circuit short to positive EL Ee 076 Fuel pump relay open circuit or short circuit Tor Nota 3 077 CO potentiometer Input short to positive 079 Knock sensor 1 signal open circuit 080 Knock sensor 2 signal open circuit 081 Ignition timing max retardation reached at least one cylinder 082 Ignition angle deviation between the individual cylinders too high 083 Knock control analysis HFM control unit defective 084 Short term self adjustment Idle Part load fault 085 Air pump relay module switch valve output open circuit or short circuit 124 6 eg 7 HFM SFI CS1000 Code Scanner OB15 11 ojo Oo besi oO j EE E Camshaft timing adjust actuator open circuit or short to ground EGR switch valve short to positive EGR switch valve open circuit or short to ground o c mb ojo copo ND 3 Transmission overoad protection switch shor to ground 7 CAN probem Transmission communication rom HFM control system Tauiy CAN problem No data reception tom ASR 116 CAN problem No data reception from IRCL if equip with IRCL Voltage supply at Circuit 87M low voltage or implausible Starting 06 93 EE mees No starter signal Terminal 50 open or short circuit ojo copo E Camshaft t
31. seat beat buckle Front passenger seat belt buckle Circuit 15R Voltage supply Waning lamp faulty 10 Control unit was activated 113 1 ANALOG CODES CS1000 Code Scanner OB 15 11 Supplemental Restraint System SRS Model Years 124 129 1990 93 Connect wires of Scanner as follows 124 129 061 066 Scanner Data Link Connector 8 or 16 pin Connect wires of Scanner as follows 129 067 076 Scammer Data Ink connector ein a aus e FAULT CODE TABLE Front passenger Airbag resistor Voltage supply interrupted SRS Warning Lamp with flashing SRS warning lamp Impulse counter scan tool button held too little time to read out the DTC memory or too long to erase DTC codes Reread codes SRS Control unit activated 6 Fron passenger soat bet oct smon era Log 114 Digital Fault Code Systems E 2 12 SRS Chassis 124 129 140 202 210 1 2 Airbags 1994 95 SRS Chassis 129 140 202 210 4 Airbags 1996 98 LH SFI Current Faults Engines 104 1992 93 119 1992 95 120 1990 95 LH SFI Stored or Permanent Faults Engines 104 1992 93 119 1992 95 120 1990 95 HFM SFI PMS Current Faults Engines 104 1993 96 111 1994 96 HFM SFI PMS Stored or Permanent Faults Engines 104 1993 96 111 1994 96 DM Current Faults Engines 104 119 DM Stored or Permanent Faults Engines 104 DM Registered Faults Engines 104 ME1 Current Faults Engines 119 1996 98 120 1996 98 ME1 S
32. than 2 seconds The display will show the permanent DTC s stored Left window EO or E1 right window 01 02 etc Record each DTC and press the right AUTO button to display the next code Continue until END is displayed 7 To erase the DTC s Turn IGNITION OFF Then turn IGNITION ON Position 1 Press the left AUTO button A d delete is displayed in the left window By pressing the right AUTO button the DTC will be deleted Alternate left and right AUTO buttons until all DTCs are erased and EO 00 is displayed DPN 93 A C SELF DIAGNOSTIC SYSTEMS FAULT CODES 140 Chassis to 8 95 0 No DTC s Stored in System Memory 0 A C Pushbutton Control Module N22 003 Rear A C Pushbutton Control Module N22 3 0 0 02 Connection to the Switchover Valve Block Y11 09 2 We O gt o o c a 0 O O o E Data Exchange CAN B Data Exchange CAN A Data Exchange CAN A and CAN B olo 32 olo ch Ich ojo 515 ala cic Make the Diagnosis Again Data Exchange CAN B Data Exchange CAN A 013 Connection with the Rear A C Pushbutton Control Module 014 Data Exchange CAN B Rear A C Control Open Circuit Module 0 Data Exchange CAN A Rear A C Control Open Circuit 0 0 0 0 0 1 1 Module 016 In Car Air Temperature Sensor B10 4 In Car Air Temperature Sensor B10 4 In Car Air Temperature Sensor B10 4 In Car Air Temperature Sensor B10 4 Left H
33. until all DTC s are displayed and recorded The current faults are displayed first then the intermittent faults END is displayed when all codes have been displayed To erase codes press v and simultaneously for more than 5 seconds The display will then show Press AUTO to cancel the erase 8 IGNITION OFF to end the test program S Qn MM E FAULT CODES 202 Chassis from 9 95 026 O Bs Green 7 REEL REECH zm Retigerant Pressure Sensor B12 SSCS asa ReWgewntTempesueSemor BIE Left Duovalve Water Valve Y21y1 Right Duovalve Water Valve Y21y2 A C Compressor Electromagnetic Clutch A9k1 420 490 Closed Idle Throttle Speed Increase 421 Pulse Module N65 NE 1 Serial Interface Connection K1 to Instrument Cluster IC 451 Diverter Flap Y11 3 452 Blend Air Flap Y11 3 Fresh Recirculated Air Flap Y11 3 Long Stroke Fresh Recirculated Air Flap Y11 3 Short Stroke 455 Defroster Outlet Flap Y11 3 Long Stroke 456 Defroster Outlet Flap Y11 3 Short Stroke 457 Footwell Flap Y11 3 Long Stroke 458 Footwell Flap Y11 3 Short Stroke 459 Serial Interface Connection K2 to Instrument Cluster IC 108 A C SELF DIAGNOSTIC SYSTEMS FAULT CODES 202 Chassis from 9 95 DTC Readout Description Wide Open Throttle WOT Position Signal Diesel Engine Only 109 A C SELF DIAGNOSTIC SYSTEMS 210 Chassis from 9 95 READING ACTU
34. 0 042 140 043 140 051 140 057 140 076 1992 95 it ete a ra ones 33 DIAGNOSTIC MODULE DM 124 034 124 036 1992 93 4 100 bed abus dd gal Sas bet d 34 129 067 1992 95 EE EL ER SE ER RE EE ESSA 34 140 032 140 042 140 043 140 051 1992 95 15 s sedato BEE ae aue 34 140 057 140 076 1992 95 x eet uei Goa ewe us 36 124 028 124 032 124 052 124 092 1994 95 I oo eu iL Re ect 39 DISTRIBUTOR IGNITION DI LH SFI 140 032 EE 41 124 051 EK IA EE 43 129 061 129 066 EI 43 124 034 124 036 1992 93 505 22 04505 a 44 129 067 129 076 19922958 cs SEE ated BARE cab eee lt 44 140 042 140 043 140 051 140 057 140 070 140 076 1992 95 MM EE EE 44 CRUISE CONTROL IDLE SPEED CONTROL CC ISC w o ASR 124 129 140 202 1992707 zs Wace ek ae week e EE 46 ELECTRONIC ACCELERATOR CRUISE CONTROL IDLE SPEED CONTROL EA CC ISC w ASR 124 129 140 202 1992 ER EA EE EE 47 ELECTRONIC AUTOMATIC TRANSMISSION CONTROL ETC 129 w CFI 1990 93 23 sre a SPP 49 129 140 w HFM SFI 1993 97 c MO et E 50 AUTOMATIC ENGAGED FOUR WHEEL DRIVE 4MATIC 124 230 124 290 1990793 dose us eeu be 51 ADAPTIVE DAMPING SYSTEM ADS 129 061 129 066 1991 93 x sa db seb E 52 129 063 129 067 129 076 1991 95 een EE EE EER PEER ere oe Perk DE 53 140 032 140 042 140 051 140 057 140 070 140 076 140 134 1991 94 sse Ee 54 AUTOMATIC LOCKING DIFFERENTIAL ASD 124 128 1991595 ER EE DR ER EER SS Ite 55 126 134 126 135 EE AA TERE TOE 55 129 061 1991 95b er EN N ON ET 55 140 134 EE HE 55 201 028 1991
35. 1 19 Circuit for left front lock switch right front trunk lid lock switch opening time exceeded lock switch circuit 1 Left front power window switch short to ground or wires reversed Right front power window switch short to ground or wires reversed Left rear window circuit and left rear power window switch front console short to ground or wires reversed Right rear power window circuit and right rear power window switch front console short to ground or wires reversed 79 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Tempmatic A C Model Year 201 028 201 029 201 034 201 126 201 128 1988 93 Connect wires of Scanner as follows Scanner Data Link Connector 8 pin EET FAULT CODE TABLE N Tr NN 80 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 57 Switchover valve unit 4 connections between pins 5 and 1 faulty 58 Switchover valve blend air flaps warm short circuit 59 Switchover valve blend air flaps cold short circuit Switchover valve blend air flaps closes short circuit Blower switch low speed faulty Blower switch high speed faulty 81 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 A C 124 034 124 036 1992 1995 Connect wires of Scanner as follows Data Link Connector 38 pin Socket 16 FAULT CODE TABLE oro Evaporator temperature sensor OOOO OOOO e Shortcut Lettheat exchanger temperature sensor lt o iethexewhamgersemonopen CS Auxiliary fan 2nd stage actuation
36. 18 ANALOG FAULT CODES ELECTRONIC DIESEL IDLE SPEED CONTROL ELR 201 126 1989 oues cec eee uec EE 19 ELECTRONIC DIESEL SYSTEM EDS 124 128 1990 91 ie mee eu 20 126 134 126 135 1990 91 cc 20 124 128 1992 93 ici a da ea 21 140 134 1992 93 EE Re o 21 CONTINUOUS FUEL INJECTION SYSTEM CFI 124 026 124 030 124 050 124 090 1988 89 California version only 22 126 024 126 025 1988 89 California version only 22 201 028 1988 93 201 029 1988 89 California version only 22 107 048 1988 91 California version only 22 126 035 126 039 126 045 1988 91 California version only 22 124 026 124 030 124 090 124 230 124 290 1990 93 ici id a uu 23 126 024 126 025 1990 93 0 2 eee eee eee 23 201 029 1990 98 causa ss ae a 23 124 051 129 061 1900 9072 25 129 066 EC ARC 25 CONTINUOUS FUEL INJECTION SYSTEM MAS CONTROLLER 124 026 124 030 124 090 124 230 124 290 1990 92 e a a a a 27 129 066 ELA 27 201 029 1990 92 ico ee EER RED a 27 Mercedes Benz Code Scanner CS1000 OB15 11 LH SEQUENTIAL MULTIPORT FUEL INJECTION SYSTEM LH SFI 140 032 140 057 140 076 1992 99 copo ine ete OR tes 28 124 034 124 036 1992 99 eet xe s tnc en e 28 129 067 EA et ee tesa 28 140 042 140 043 140 051 1992 95 T vs e e xe nns 28 HFM SEQUENTIAL MULTIPORT FUEL INJECTION SYSTEM 104 111 1993 07 2 595 eSI 30 BASE MODULE BM 124 034 124 036 1992 99 c ine cena deg t a 33 129 067 1992 95 uice cobre en cens 33 140 032 14
37. 2 Turn Ignition ON KOEO or Engine at idle KOER 3 System Selection Analog type Transmission Systems impulse fault code type Models 129 140 with CFI LH SFI control systems 1990 1993 Copyright 1998 Baum Tools Unlimited Inc All rights reserved Reproduction in whole or in part in any form or medium without express written permission of Baum Tools Unlimited Inc is prohibited 150 Mercedes Benz Transmission Module cs1000 Code Scanner OB15 12 Digital type Transmission Systems as follows Models 202 210 129 140 with HFM SFI ME SFI control system 1994 1997 Press the SYSTEM key to scroll to display from E 1to E 2 system SYSTEM ANALOG TEST PROCEDURES 1 Ignition in the KOEO position Key On Engine Off 2 Choose system E 1 3 Place test probe yellow in pin out for specific analog test DIGITAL TEST PROCEDURE 1 Ignition in the KOEO position Key On Engine Off 2 Choose system E 2 3 Place test probe yellow in pin out for Digital test 4 If any system does not respond test it using the Analog Test Procedure Some early LH Injection and Diagnostic Module systems may not respond to the digital test 4 Read Fault Codes Press the READ key to begin to read the fault codes for the system selected The scanner will scan all of the fault codes and keep them in memory When reading Digital Fault Codes the scanner will display a U 1 or a U 2 indicating the type of digital system it has discovered Refe
38. 321 will display C S3then4 321 C 3stands for Unspecified system 5 Identification Rectification of Faults A Identify fault code and related circuit using this manual or using the factory diagnostic manuals available from Baum Tools Technical Publications 415 566 9229 B Carry out required repair before clearing fault codes About Current Stored and Registered Faults Current Faults These faults are detected while the car is running at idle or speed They represent components currently failing These codes cannot be erased and are only meaningful with the ignition on and the engine running Codes found in this system with the KOEO have no meaning Components not present on the vehicle may be flagged as failing by the cars internal diagnostics due to the generic nature of the cars software This is particularly true in C Class 202 cars Stored or Permanent Faults These faults are recorded in the permanent memory of the cars system controller and are the main cause of MIL illumination These codes can be erased Registered Faults These faults are recorded in the temporary memory of the of the cars system controller This temporary memory records the number of times a component fails When a certain number of failures has occurred the fault is moved to permanent storage and the Check Engine Light MIL will be illuminated On cars equipped with Fault Registers the Check Engine Light may stay on after the Stored or Perman
39. 36 1992 93 129 067 1992 95 140 032 140 042 140 043 140 051 140 057 140 076 1992 95 Connect wires of Scanner as follows Seanner _ Data Link Connector sepin CN CTE FAULT CODE TABLE DS Hrecromagnetic ale compressor outen wooed DS ASE Vote upp for SFT erdroen 10 Voltage supply for LH SFI control module interrupted Voltage supply for fuel injectors interrupted Voltage supply for accessory equipment control module interrupted 12 Voltage supply for ABS control module ABS ASR control module or ASD control module interrupted 34 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Diagnostic Module DM Modes Model Years 124 034 124 086 124 034 124 036 1992 1993 119 067 1992 1995 140 032 140 042 140 043 140 051 1992 1995 Connect wires of Scanner as follows Data link connector 38 pin Yellow Socket 19 ei Taa 8 FAULT CODE TABLE DTC Readout Possible Cause of Failure 1 No fault found Oxygen sensor faulty TNA signal rom signal faulty E E 16 Closed throttle position information faulty Data exchange fault between individual control module 18 Adjustable camshaft timing solenoid circuit open or circuit short 35 Wide open throttle position information faulty E 1 ANALOG CODES CS1000 Code Scanner OB15 11 E S Starter ring gear segments faulty Knock sensors faulty Upshift delay switchover valve circuit open or circuit short Engine coolant temperature sensor deviation betw
40. 89 Connect wires of Scanner as follows Scanner Data Link Connector 8 pin Socket Red Tare FAULT CODE TABLE Possible Cause of Failure No fault found Speed sensor signal Coolant temperature sensor signal ELR control unit or Idle speed control ISC system 20 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 ELECTRONIC DIESEL SYSTEM EDS Mod MedelYew 124 128 1990 91 126 134 126 135 1990 91 Connect wires of Scanner as follows Scanner Data Link Connector in Rd TO FAULT CODE TABLE EDS control unit N39 atmospheric pressure sensor EGR valve vacuum transducer Y31 1 or malfunction in EGR control circuit ENG EDS control unit N39 internal voltage supply Dm stateringsearepecdsensor ig CS DS eomer OOOO a Dames emer EE TE Electronic idle speed control actuator or exhaust gas recirculation EGR valve vacuum transducer Electronic diesel system control unit n39 faulty internal fault memory Electronic diesel system pressure sensor B5 1 defective Intake manifold air pressure control valve vacuum transducer Y31 2 wastage vacuum transducer Y31 3 or malfunction Intake manifold air pressure circuit 21 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 ELECTRONIC DIESEL SYSTEM EDS mode moger vear 124 128 1992 93 140 134 1992 93 Connect wires of Scanner as follows 124 Scanner Data Link Connector pin Rd meo Connect wires of Scanner as fo
41. 93 oh ER Canis SE ER RE PERSA 55 ANTI LOCK BRAKE SYSTEM ABS amp ABS w ASR 140 032 140 042 140 043 140 134 1992 99 cr RT OE EE 56 124 034 124 036 1992 99 ir xb tc erts 57 140 032 140 042 140 051 140 057 140 070 140 076 1992 99 ioter oet EER neta 57 202 210 1994 95 a aa 59 124 034 1994 95 aca dude too jet a 60 129 KE uet oerte 60 140 1994 95 cate DEER GEKEER ebrei 60 Mercedes Benz 1 129 140 202 210 SPEED SENSITIVE POWER STEERING SPS 140 032 140 042 140 051 140 057 140 070 140 076 140 134 140 CABRIOLET SOFT TOP CST7 124 066 ROLL BAR RB 124 066 129 061 129 066 129 067 129 076 ROADSTER SOFT TOP RST 129 061 129 066 129 067 129 076 129 INFRARED REMOTE CONTROL FOR CENTRAL LOCKING IRCL 129 061 129 066 129 067 129 076 140 129 PNEUMATIC SYSTEMS EQUIPMENT PSE 129 140 202 ANTI THEFT ALARM SYSTEM ATA 129 061 129 066 129 067 129 076 140 032 140 042 140 051 140 057 140 070 140 076 140 134 129 140 202 CELLULAR TELEPHONE CT 129 061 129 066 129 067 129 076 140 032 140 042 140 051 140 057 140 070 140 076 140 134 CONVENIENCE FEATURES CF 140 TEMPMATIC A C 201 028 201 029 201 034 201 126 201 128 A C 124 034 124 036 124 026 124 030 124 050 124 090 124 051 124 230 124 290 126 024 126 025 126 035 126 039 126 045 126 134 126 135 A C SELF DIAGNOSTIC SYSTEMS TAU 2 1 129 Chassis 129 Chassis 140 Chassis 140 Chassis 202 Chassis 202 Chassis 210 Chassis SUPPLEMENTAL RESTRAINT
42. AL VALUES 1 IGNITION Position 1 Press the AUTO button Set both temperature selectors to 72 degrees F Press the REST button for more than 5 seconds The left display will alternately show the number 1 and the in car temperature Press the AUTO button and the next component number and its value will be displayed Press the REST button to end the test program NOOR mn COMPONENT UNDER TEST Number esaea TT os Evaporator Temperature Sense na es Engine Coolant Temperature ECT Sensor A C B1 4 o riera emm n w OOOO a Retort Temperature ssa CN Emissions Refrigerant Leak Sensor B31 Sun Excessive Heat Sensor B32 20 Toa Cunen tor ara Fan op ZETA EEN Engine RPM example 00 99 x100 9900 PIN 58D exp 99 0 99 of Battery Voltage 110 A C SELF DIAGNOSTIC SYSTEMS FAULT DIAGNOSIS de 2 DOP 6o N IGNITION Position 1 Left Temperature selector wheel HI Right Temperature selector wheel LO Within 20 seconds press the REST and EC buttons simultaneously for more than 5 seconds The LED in the RECIRCULATE button flashes and dl R appears on the display Press the right AUTO button until all DTC s are displayed and recorded To erase all codes must be read out Press both AUTO buttons simultaneously for more than 2 seconds d will be displayed on the left and FF is displayed on the right The erase can be canceled by pressing the AUTO Reset temperature selector to norma
43. CS1000 Fault Code Scanner Mercedes Benz Instructions Model Years 1988 98 Analog Digital Fault Code Module 1988 98 OB15 11 Transmission Fault Code Module 1990 98 0B15 12 Baum Tools Unlimited Inc December 1 1998 Mercedes Benz Code Scanner CS1000 OB15 11 Table of Contents SCANNER FEATURES heheh E asia eal es pe bey bp 4 eg koe enia eet Bee ei Weg eie Pepe EN ee R4 7 E ue KEE H 2 5EreensyriDEls ER RE e certe De RE aie EE ia DE EE aa a a a a a aE EN aa A 7 elei telen 8 SECTION 1 Using the CS1000 Code Scanner 0 9 Diagnostic EE 9 General Usage Notes 9 Connection Tables rrai A e pra a A AA A ed diera a a ia 10 Connector Layout of Vehicle Diagnostic Connector 10 8 pole Diagnostic Connector EE hr 10 16 pole Diagnostic Connector 11 38 Pin Diagnostic Connector EE EE eens 12 9 Pole Diagnostic Connector 1980 94 EE Ee ee ES Ee ee ed ee ee ee 13 Operating the CS1000 Mercedes Benz 14 Ernie C Te EE tec ML M DE SEDEER OES ESE OE EE 14 2 Ignition ON or Engine at de 14 3 System Selection ii EE EE EE Es Re eee 15 About Current Stored and Registered Faults 15 Check Engine Light Diagnosis EE EE ee ee rr 16 4 Read Fault Codes 16 5 Identification Rectification of Faults 16 6 Clearing Fault Codes aaa 17 7 Return to System Select Function 17 MERCEDES BENZ SYSTEM TYPE AND MODEL APPLICATIONS OB15 11 Software Cartridge aaa
44. CT sensors circuit 1 and 2 have difference values right bank in 120 Engine coolant sensor Operating temperature error right bank in 120 Fuel adaptation lambda control inoperative Engine control module left bank in 120 Air injection defective fault from Fuel control system left bank in 120 EGR exhaust gas recirculation incorrect fault Engine control module left bank in 120 onam 132 Oxygen sensor No signal left bank in 120 8 9 1 0 DM CS1000 Code Scanner OB15 11 DTC Readout Possible Cause of Failure 045 046 047 048 049 050 051 052 053 054 055 056 057 058 059 Camshaft position sensor CMP signal fault from Fuel lgnition control system left bank in 120 Intake manifold pressure value at start too high low fault from Fuel lgnition control system left bank in 120 CAN communication faulty in between control units left bank in 120 Camshaft timing adjust solenoid open or short circuit left bank in 120 Fuel injector circuit open or short circuit or self adaptation at limit left bank in 120 Fuel purge control valve open or short circuit left bank in 120 Camshaft position sensor CMP signal defective left bank in 120 Intake manifold pressure sensor signal incorrect too high low left bank in 120 Crankshaft position sensor CKP signal incorrect or starter ring gear segment damaged Knock sensors circuit or Ignition control module defective left bank
45. DS fossemos TT il ETE DS lBegsse es Gl Feta seges DT Smara TT BCEE REES CA ETT me Dos Ee ES Ds E Ds Oil level switch ADS Steering angle sensor not activated initialized Comfort or sport switch ADS short circuit DE TIN Genre sng 1 2 3 4 5 7 12 13 14 15 17 18 19 20 21 22 54 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Adaptive Damping System ADS Model Years 140 032 140 042 140 051 140 057 140 070 140 076 140 134 1991 1994 Connect wires of Scanner as follows Scanner Data Link Connector 38 pin EE EE o o FAULT CODE TABLE DS TI BR seges SR seges SSCS 55 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Automatic Locking Differential ASD 124 128 1991 1995 126 134 126 135 1991 129 061 1991 1995 140 134 1991 1995 201 028 1991 1993 Connect wires of Scanner as follows Model 124 126 129 Scanner Data Link Connector pin Rei TT Connect wires of Scanner as follows Model 140 134 Scanner Data Link Connector 38 pin IN IE FAULT CODE TABLE rar pee sem gral newe damping system valve orstop anger 56 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Anti lock Brake System ABS 140 032 140 042 140 043 140 134 1992 1993 Connect wires of Scanner as follows Scanner Data Link Connector 38 pin Rd soes FAULT CODE TABLE oa esteros U U DE ewean OOOO 57 E 1 ANALOG CODES CS1000
46. EN U Soft Top CLOSED O Blower Motor Voltage 050 0 5v 600 6 0v FAULT DIAGNOSIS Turn temperature selector wheel into the white area Place the air speed selector at position 0 and the air direction to DOWN IGNITION ON Position 1 Within the next 10 sec press the RECIRCULATE AIR and REST button simultaneously for 3 sec Press the AUTO button until all error numbers are read and recorded Qn P GM 84 A C SELF DIAGNOSTIC SYSTEMS FAULT CODES TAU 2 1 Center Air Vent Feedback Potentiometer Short Circuit R23 3 Center Air Vent Feedback Potentiometer Open Circuit R23 3 Left Air Vent Control Module N18 2r1 Left Air Vent Control Module N18 2r1 Left Air Vent Feedback Potentiometer Short Circuit R23 1 Left Air Vent Feedback Potentiometer Open Circuit R23 1 Right Air Vent Control Module N18 2r3 Right Air Vent Control Module N18 2r3 Right Air Vent Feedback Potentiometer Short Circuit R23 2 Right Air Vent Feedback Potentiometer Open Circuit R23 2 Auxiliary Coolant Pump AIG Compressor Signal Storia 85 A C SELF DIAGNOSTIC SYSTEMS FAULT CODES TAU 2 1 i 86 A C SELF DIAGNOSTIC SYSTEMS 129 Chassis to 8 95 READING ACTUAL VALUES 1 IGNITION ON Position 1 2 Press the REST button and within 1 second press blower speed button 4 3 The temperature window upper left will alternately display the test step number ex 02 In car Temp or
47. NT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS Short or Open circuit Short or Open circuit Short or Open circuit Short or Open circuit Short or Open circuit Short or Open circuit Closed Idle Throttle Speed Increase Short circuit Closed Idle Switchover Valve Block Y11 3 Diverter Throttle Speed Increase Short circuit A9k1 Deo 9 Dem 104 A C SELF DIAGNOSTIC SYSTEMS FAULT CODES 202 Chassis to 8 95 Switchover Valve Block Y11 3 Diverter A INTERMITTENT Switchover Valve Block Y11 3 Diverter Short or Open circuit CONTINUOUS Switchover Valve Block Y11 3 Diverter Short or Open circuit INTERMITTENT Switchover Valve Block Y11 3 Tempering CONTINUOUS Switchover Valve Block Y11 3 Tempering ENE INTERMITTENT Switchover Valve Block Y11 3 Tempering Short or Open circuit CONTINUOUS Switchover Valve Block Y11 3 Tempering Short or Open circuit INTERMITTENT Flap 3 8 Switchover Valve Block Y11 3 CONTINUOUS Fresh Recirculating Air Flap Long Stroke 80 84 Switchover Valve Block Y11 3 INTERMITTENT Fresh Recirculating Air Flap Long Stroke 80 85 Switchover Valve Block Y11 3 Short or Open circuit CONTINUOUS Fresh Recirculating Air Flap Long Stroke 80 Switchover Valve Block Y11 3 Short or Open circuit INTERMITTENT Fresh Recirculating Air Flap Switchover Valve Block Y11 3 CONTINUOUS Fresh Recirculating Air Flap Short Stroke MEM Switchover Valve Block Y11 3
48. OB15 11 Software Cartridge The Code Scanner will read and clear the fault codes for the following System applications and Year models Refer to the table of contents section 3 or to system malfunction tables of this manual to determine vehicle model and year ANALOG DIGITAL MODULE OB15 11 Acceleration Slip Regulation 1992 95 1992 97 Anti theft Alarm System 1990 95 Base Module Master ECU Controller 1992 95 A A A A A A Automatic Locking Differential 1991 93 o lt o m C C C C Cabriolet Soft Top 1993 95 Distributor lgnition System 1990 93 DM USA Diagnostic Module Emissions 1990 93 1991 98 Cruise Control Tempomat 1992 95 Electronic Accelerator 1992 95 Electronic Diesel System 1990 93 Diesel Electronic Idle Speed Control 1989 E m LD M Hot Film Engine Management 1993 95 1994 97 D i Q Infrared Remote Central Locking 1990 95 Idle Speed Control 1992 95 Sg e zn Speed sensitive Power Steering TRANSMISSION MODULE OB15 12 AMATIC 4 Wheel Drive Transmission Control 1990 93 1993 95 ETC EGS Electronic Transmission Control 1990 93 1993 97 18 Continuous Injection System CIS E 1987 92 T m Re am Continuous Fuel Injection CIS E 1988 92 C BS DS SD SR TA BM C F FI ST USA EA EDS ELR ISC KE MAS PMS PSE RST PS RS S S 19 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 ELECTRONIC IDLE SPEED CONTROL ELR 201 126 19
49. OP E for Open Circuit or Cl 0 for Closed Circuit 4 Press F button to go to higher test 5 Press C button to go to a lower test 6 To end this test mode turn IGNITION OFF Position 0 for longer then 5 seconds COMPONENT UNDER TEST Number compon OOOO os evapora amparar er os Maag oro Temper Sensor Engine Coolant Temperature ETC Sensor Temperature Selector Wheel Setting Vehicle Speed Signal km h Soft Top OPEN U Soft Top CLOSED O Power Supply Voltage OFF ON Not Used Blower motor voltage 050 0 5V 600 6 0V FAULT DIAGNOSIS 1 Turn temperature selector wheel into the white area 2 IGNITION ON Position 1 3 Within the next 10 sec press the F RECIRCULATE AIR and REST buttons simultaneously for 2 to 4 seconds 4 The display will show the permanent DTC s stored press the RECIRCULATE AIR button after each is displayed until the display reads END 5 Press RECIRCULATE AIR button again and the intermittent DTC s will be shown A SQUARE is shown after each DTC to indicate that it is intermittent Press the RECIRCULATE AIR button again to see the next DTC Until END is shown 6 To erase the DTC s IGNITION ON Position 1 Press the RECIRCULATE AIR REST and UP buttons simultaneously until is displayed in the window FAULT CODES 129 Chassis to 8 95 87 A C SELF DIAGNOSTIC SYSTEMS FAULT CODES 129 Chassis to 8 95 DTC Readout Description In
50. SYSTEM SRS 107 126 140 201 124 129 Code Scanner CS1000 OB15 11 ELECTRONIC TRACTION SYSTEMS ASR ETS EE oh EE NEE 61 1995 96 Ie tes shoe AN 61 1992 93 ae er tio nator hemline 63 TOGA tec both AE EN ae 64 EE 65 1095 05 sara ais oe date potat d 66 1990212 903 cV idus t RR eda 67 1990 95 ee SE erg Lo 68 ET EES 70 100008 MT 71 LEE 72 1068 OE EES r D UT 73 EE 74 RR AE tl 75 TODOS o AN Ms Ai oe AN 75 1994 96 oc eae ee Se Lr UNA 75 1992 95 RR cotra od 76 1992 95 as eed A T Meer 76 1092 00 m 77 A A 79 EE 81 988 95 ap pa AN RA Ee 82 FORGO L EE ee 82 M 83 VUES AAR COEUR RUM 86 1996 98 ERR cy sie RA d 89 EE T eN ed 92 EE Anchen dl ios as 98 DOCE Ra o e ar ala ao ate Ri aid 101 1996 98 ota o et Ae 107 1996 98 AN 110 A E asd 113 FEEDS NE ees e 114 Mercedes Benz Code Scanner CS1000 OB15 11 DIGITAL FAULT CODE SVSTEMSta Eu 115 E 2 SUPPLEMENTAL RESTRAINT SYSTEM SRS BAE ZAE SYSTEM 129 140 124 1994 1995 EE eee 116 202 210 Beginning of manufacture 1995 116 E 3 SUPPLEMENTAL RESTRAINT SYSTEM SRS WITH SIDE AIRBAGS 129 R 140 S 202 C 210 E 1996 98 oe EE m EET 117 E 4 E 5 LH SEQUENTIAL MULTIPORT FUEL INJECTION SYSTEM LH SFI 104 119 120 1991 1993 aana aanaaanaaaaaa 118 E 6 E 7 HFM SEQUENTIAL MULTIPORT FUEL INJECTION SYSTEM HFM SFI 111 4 cylinder 2 2 2 3L engine 1994 1997 LLsss 122 104 6 cylinder 2 8 3 2L engine 1994 1997 eg aida EE Red 122 E 6 E 7 PMS F
51. TENT Right Duovalve Water Valve A31y2 Short or Open Circuit CONTINUOUS i INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS Right Duovalve Water Valve A31y2 Short or Open Circuit 088 A C Compressor Ground Activation A C Compressor Ground Activation 090 A C Compressor Ground Activation Short or Open Circuit A C Compressor Ground Activation Short or Open Circuit Auxiliary Fan 1ST Stage Activation Wa o Q 3 c Auxiliary Fan 1ST Stage Activation Wa wA o A Q 3 C ech 8 8 8 8 8 9 9 9 Auxiliary Fan 1ST Stage Activation Short or Open Circuit N 2 o P Q 3 c Short or Open Circuit N Wa 2 2 o o P gt Q Q 3 3 c 108 Auxiliary Coolant Pump Control Relay Module Short Circuit K30 Power Supply 10 Auxiliary Coolant Pump Control Relay Module Short Circuit 1 1 Auxiliary Fan 2ND Stage Activation Short or Open Circuit INTERMITTENT K30 Power Supply Auxiliary Coolant Pump Control Relay Module Short or Open Circuit K30 Power Supply 1 OU qe om CONTINUOUS 5 6 7 8 1 7 8 1 Auxiliary Coolant Pump Control Relay Module Short or Open Circuit INTERMITTENT K30 Power Supply 112 Engine RPM Increase Diode Matrix V2 V2 Engine RPM In
52. UEL INJECTION SYSTEM 111 4 cylinders 1 8 2 0L engine 1994 1997 sgo EER RE eg whe east 127 E 8 9 amp E 10 DIAGNOSTIC MODULE DM 104 119 120 SIN KS LEE 131 E 11 E 12 ME SEQUENTIAL MULTIPORT FUEL INJECTION SYSTEM ME SFI 134 TRANSMISSION MODULE OB15 12 INSTRUCTIONS 141 ANALOG FAULT CODES 124 230 124 290 w CFl 1990 93 EE EE EE ee 144 129 w CFl 10o0o0 072 EE EE ee 145 129 140 w LH SFI 1990 93 EE EE EE ee 146 DIGITAL FAULT CODES 129 140 163 170 202 208 210 w ME SFI 1995 98 EE Ee EE ee 147 129 140 w LH SFI or HFM SFI 1993 96 EE EE EE ee 150 MERCEDES TECHNICAL ACRONYMS 151 MERCEDES MODEL IDENTIFIER sn eee eens 154 Mercedes Benz Code Scanner CS1000 OB15 11 DISCLAIMER ALL INFORMATION CONTAINED IN THIS DOCUMENT IS CORRECT TO THE BEST OF OUR KNOWLEDGE ERRORS MAY OCCUR THEREFORE BAUM TOOLS UNLIMITED INC MAKES NO WARRANTEE GUARANTEE OR ASSURANCE THAT DAMAGE MAY NOT OCCUR FROM THE USE OF THIS INFORMATION THE USER TAKES ALL RESPONSIBILITY FOR ITS USE LIMITATION OF WARRANTIES AND LIABILITY THE PRODUCT IS PROVIDED ON AN AS IS BASIS WITHOUT ANY OTHER WARRANTIES OR CONDITIONS EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABLE QUALITY MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR THOSE ARISING BY LAW STATUTE USAGE OF TRADE OR COURSE OF DEALING THE ENTIRE RISK AS TO THE RESULTS AND PERFORMANCE OF THE PRODUCT IS ASSUMED BY YOU
53. Vacuum Valve Y67 1 ircui CONTINUOUS Rear Tunnel Flap Vacuum Valve Y67 1 Short Circuit INTERMITTENT Rear Tunnel Flap Vacuum Valve Y67 1 Short or Open Circuit CONTINUOUS Rear Tunnel Flap Vacuum Valve Y67 1 Short or Open Circuit INTERMITTENT 140 Chassis from 9 95 READING ACTUAL VALUES 1 IGNITION Position 1 Press the AUTO button Set both temperature selectors to 72 degrees F Press the REST button for more than 5 seconds The left display will alternately show the number 1 and the in car temperature Press the AUTO button and the next component number and its value will be displayed Press the REST button to end the test program NOOR mn 98 A C SELF DIAGNOSTIC SYSTEMS COMPONENT UNDER TEST number Component Outside Temperature Sensor B10 5 1996 B14 as of 1997 sees Engine Coolant Temperature ECT Sensor A C B11 4 a Rotor Temperate Senor EER PEE Emissions Refrigerant Leak Sensor B31 Sun Excessive Heat Sensor B32 20 contol Curent tor ara Fan example TT SSCS uu Engine RPM example 00 99 x100 9900 22 Vehicle speed CCOO a PiN saD xama 990 5870 Bao a O 99 A C SELF DIAGNOSTIC SYSTEMS FAULT DIAGNOSIS 1 IGNITION Position 1 2 Left Temperature selector wheel HI Right Temperature selector wheel LO Within 20 seconds press the REST and EC buttons simultaneously for more than 5 seconds The LED in the RECIRCULATE button flashes and OFF appears on the d
54. agm pressure regulator wear engine 123 6 eg 7 HFM SFI CS1000 Code Scanner OB15 11 048 052 Self adjustment too lean at Lower part load Intake air leak fuel injectors diaphragm pressure regulator wear engine 049 053 Self adjustment too rich at Upper part load Intake air leak fuel injectors diaphragm pressure regulator wear engine 050 054 Self adjustment too lean at Upper part load Intake air leak fuel injectors diaphragm pressure regulator wear engine 061 Ignition system output stage 3 Cylinder 1 misfires 062 Ignition system output stage 3 Cylinder 6 misfires 063 Ignition system output stage 3 Current value not reached 055 Ignition system output stage 1 Cylinder 2 misfires 056 Ignition system output stage 1 Cylinder 5 misfires 057 Ignition system output stage 1 Current value not reached 058 Ignition system output stage 2 Cylinder 3 misfires 059 Ignition system output stage 2 Cylinder 4 misfires 060 Ignition system output stage 2 Current value not reached 060 064 Crankshaft signal incorrect 065 Crankshaft signal Magnet missing or Number of teeth incorrect 066 Crankshaft signal Speed incorrect too high 067 Camshaft signal incorrect not recognized 068 HFM circuit trimming plug short to ground 069 HFM circuit trimming plug open circuit or short to positive 066 070 TN speed signal rpm Output short to ground TN speed signal rpm Output short to
55. al Multiport Fuel Injection System LH SFI 140 032 140 057 140 076 1992 93 124 034 124 036 1992 93 129 067 1992 95 140 042 140 043 140 051 1992 95 Connect wires of Scanner as follows zem Data Link Connector sepin Boas FAULT CODE TABLE Doe uso OOC SCSCSCSCSCSC S EE ER TNA signal rom signal incorrect or open or short circuit Closed throttle position recognition from electronic accelerator control unit short a Secondary air injection system open or shorteireuit air injection system open or short circuit Intake air temperature sensor open or short circuit Exhaust gas recirculation EGR switchover valve open or short circuit A Burn off control for mass air sensor with hot wire open or short circuit 29 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 DTC Readout Possible Cause of Failure 17 CAN data Electronic accelerator control module no data transmission CAN data Ignition control module no data transmission from DI module Left LH SFI control module no data transmission to right LH SFI control module LH SFI control module no data transmission Oxygen sensor open circuit Left adjustable camshaft timing solenoid Y49 1 open or short circuit GR Start relay module K29 1 open or short circuit 30 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 HFM Sequential Multiport Fuel Injection System 104 111 1993 97 Connect wires of Scanner as follows 124 DTC Readout
56. allow easy access to the diagnostic connector Call 800 848 6657 or 941 927 1414 for more information ps pa W12 Chassis Ground W15 Electronics Ground LH SFI LH Sequential Multiport Fuel Injection System Engines 104 119 Engine 120 Right Bank ME SFI Motor Electronics with Sequential Multiport Fuel Injection ignition System Engine 119 Engine 120 Right Bank 5 H SFI LH Sequential Multiport Fuel Injection Engine 120 Left Bank EA Engine 120 Left Bank Anti lock Brake System Electronic Traction System Acceleration Slip Regulation Electronic Stability Program 7 Electronic Accelerator dle Speed Control ruise Control idle Speed Control ase Module Brake Assist fis 3 Automatic Locking Differential Models 124 129 140 Electronic Automatic Transmission Control 5 speed AT 722 6 Electronic Transmission Control 722 6 ape EA 12 Mercedes Benz Code Scanner CS1000 OB15 11 PS peed sensitive Power Steering peed Signal Time Division Di Diesel Models 202 210 ignal Gasoline on LH SFI peed Signal DI KSS Gasoline on HFM SFI ME SFI LH SFI Engine 119 LH SFI Engine 120 LH SFI Right Bank Lambda on off ratio LH SFI Engine 120 Left Bank Instrument Cluster Automatic Heater ir Conditioning Tempmatic ir Conditioning Automatic istributor Ignition Engines 104 119 Engine 120 Right peed Signal Time Division Di Diesel Model 140 peed Signal DI KSS Gasoline on LH SFI mod
57. aust Gas Recirculation Electronic Transmission Control Electronic In line Fuel Injection Electric Mirror Steering Column Adjustment Heated Mirrors Electronic In line Fuel System Electric Seat Adjustment Electric Steering Column Adjustment Engine System Control Module Electronic Stability Program Electronic Transmission Control Emergency Tensioning Retractor Electronic Traction System Evaporative Emission Control System Electronic Distributor type Fuel Injection Distributor Ignition System Fanfare Horns Frame Floor System Fuel Pump Base Module Master ECU Controller Automatic Heater Copyright 1998 Baum Tools Unlimited Inc All rights reserved Reproduction in whole or in part in any form or medium without express written permission of Baum Tools Unlimited Inc is prohibited 161 HCS HEAT HEM HFS HHT HORN HS IAT IC IDC IFI IFZ IRCL ISC KE KFB KI KLA KS KSS LH SFI LH2 SFI LLR LS MAF MAP ME MIL MT MVA 028 OBD OC OSB MERCEDES BENZ ACRONYMS Headlamp Cleaning System Automatic Heater Hot Film Engine Management Hands Free System Hand Held Tester Horn Signal System Heated Seats Intake Air Temperature Instrument Cluster In Dash Controller Electronic In line Fuel System diesel Infrared Remote Central Locking IRCL Infrared Remote Central Locking Idle Speed Control Continuous Injection System CIS Convenience Feature Instrument Cluster Air Conditioning Knock Sensor
58. coolant temperature sensor deviation between circuit 1 and sensor circuit 2 Right engine coolant temperature sensor engine coolant temperature change monitor Tn signal rpm signal at left LH SFI control module faulty a E Intake manifold pressure at in left ignition control module faulty Not used Data exchange fault between left LH SFI ignition control module 38 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Left adjustable camshaft timing solenoid circuit open or circuit short Left injector circuit open or circuit short or emission control system adaptation in left LH SFI control module at limit Not used vehicle speed signal missing Left purge switchover valve circuit open or circuit short Left camshaft position sensor signal faulty Starter ring gear segments and or left crankshaft position sensor faulty Knock sensors or left ignition control module faulty Left engine coolant temperature sensor deviation between circuit 1 and sensor circuit 2 Intake manifold pressure in left ignition control module with engine running too low high 60 Leftengine coolant temperature sensor engine coolant temperature change monitor 39 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Diagnostic Module DM Model Year 124 028 124 032 124 052 124 092 1994 95 Connect wires of Scanner as follows Scanner Data link connector 16 pin Socket 1 Socket 16 FAULT CODE TABLE 8 meseeemamy OOOO RC Jero con opor
59. crease Diode Matrix V2 ircui Engine RPM Increase Diode Matrix V2 Short or Open Circuit Engine RPM Increase Diode Matrix V2 Short or Open Circuit 116 Activated Charcoal Filter Actuator A32m2 OPEN 117 Activated Charcoal Filter Actuator A32m2 Short Circuit OPEN CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT N olo 02 2 DI Ep o olo o P ala Q O O Q r 515 v 3 ala 3 c C es c 96 A C SELF DIAGNOSTIC SYSTEMS FAULT CODES 140 Chassis to 8 95 Activated Charcoal Filter Actuator A32m2 Short or Open Circuit CONTINUOUS OPEN Activated Charcoal Filter Actuator A32m2 Short or Open Circuit OPEN Activated Charcoal Filter Actuator A32m2 Short Circuit CLOSED Activated Charcoal Filter Actuator A32m2 Short Circuit CLOSED Activated Charcoal Filter Actuator A32m2 Short or Open Circuit CLOSED Activated Charcoal Filter Actuator A32m2 Short or Open Circuit CLOSED Left Rear Heater Core Temperature Sensor Short Circuit B10 9 Left Rear Heater Core Temperature Sensor Short Circuit B10 9 Left Rear Heater Core Temperature Sensor Short or Open Circuit B10 9 Left Rear Heater Core Temperature Sensor Short or Open Circuit B10 9 Right Rear Heater Core Temperature Sensor Short Circuit B10 10 Right Rear Heater Core Temperature Sensor Short Circuit B10 10 Right Rear Heater Core Temperature Sensor Short or Open Circuit B10 10
60. ction page 9 and connection table page 10 of this manual to determine vehicle cable requirements Connect the cable specified to the scanner and to the vehicle Diagnostic Connector Connect the 25 pin cable connector head firmly to the scanner 25 pin connection port Connect the Red test lead from the scanner to the power supply socket B on the Diagnostic Connector where available or to the vehicle s battery via the extension cable and battery clamp supplied Connect the Black test lead from the scanner to the ground socket on the Diagnostic Connector Now the scanner powered up and the power indicator light should be fully illuminated The screen will display E 1 Note Power indicator light LED must light up If it does not refer to the list below for detailed test Refer to the connection table of this manual check the Red and Black test lead with the socket number on the Diagnostic Connector Is there an incorrect or weak connection Check the power requirement on the Diagnostic Connector Must be performed with the ignition ON when connected with 16 pole diagnostic connector at socket 16 Connect the Yellow test lead to the system diagnostic socket that you use to extract codes Refer to this manual or Mercedes Benz maintenance manual for location of the Diagnostic sockets for the type of Diagnostic Connector fitted to the vehicle and the system capabilities available for code access on the applicable Diagnostic sockets
61. current amps too small O2 sensor heater current amps too large BEES CELE BEES 03 028 Fuel adaptation lambda control mixture too lean Intake air leak fuel injectors diaphragm pressure regulator MK hal Fuel adaptation lambda control mixture too rich Intake air leak fuel sas Flp om pressure de S o a dE a Se ies ar Tosa warst miFZ open fou or shat pve os 1065 input signal romiFZ shor to round O O OOOO o5 1066 poe L EE oe lee o lee o4 L 045 034 Self adjustment too rich at Idle Intake air leak fuel injectors diaphragm pressure regulator wear engine 046 035 Self adjustment too lean at Idle Intake air leak fuel injectors diaphragm pressure regulator wear engine 047 036 Self adjustment too rich at Part load Intake air leak fuel injectors diaphragm pressure regulator wear engine 048 037 Self adjustment too lean at Part load Intake air leak fuel injectors diaphragm pressure regulator wear engine Ds ousa O 128 6 eg 7 PMS CS1000 Code Scanner OB15 11 ws EIN Me LL 044 045 Crankshaft signal Magnet missing or Numbers of teeth incorrect 046 Crankshaft signal incorrect 046 Crankshaft signal Speed incorrect too high 047 047 PMS circuit trimming plug short to ground PMS circuit trimming plug open circuit or short to positive PSV relay short to ground 043 Ignition system output stage 2 Amperage not achieved Fuel
62. e power source socket on the Diagnostic Connector if available or from the vehicle battery using the extension cable supplied The Black earth wire from the scanner is grounded to the earth socket on the Diagnostic Connector The Yellow wire from the scanner is used to read the codes from the Diagnostic Connector The P N 15 C2 diagnostic cable must be used with the P N 15 C2 1 diagnostic cable for the 38 pole vehicle diagnostic connector Mercedes Benz Code Scanner CS1000 OB15 11 Connection Table Test Lead of Cable Connection source Red Power To power supply socket or vehicle battery Black Ground To socket 1 Yellow To diagnostic test socket Power supply B socket on the vehicle Diagnostic Connectors 8 pole connector Use with the battery extension cable to the vehicle battery 16 pole connector Socket 16 circuit 15 ignition ON Not present in some models Use battery 38 pole connector Socket 3 circuit 30 Battery Must be performed with the ignition ON to power up the scanner Ground socket on the vehicle Diagnostic Connectors 8 pole connector socket 1 16 pole connector socket 1 38 pole connector socket 1 Connector Layout of Vehicle Diagnostic Connector 8 pole Diagnostic Connector Models 201 124 126 1 Ground 2 Not used 3 CIS E Continuous fuel injection system CFI 4 ELR Diesel injection system Electronic idle speed control system EDS Electronic diesel system 5 ASD Automatic lockin
63. eater Core Temperature Sensor B10 2 CONTINUOUS Short Circuit INTERMITTENT Short or Open Circuit Short or Open Circuit Short or Open Circuit Short or Open Circuit Short or Open Circuit Short or Open Circuit Short Circuit Short or Open Circuit Short or Open Circuit p 65 ep 2 2 sls O O DIO 515 Q Q ojo 3 3 als E eleg on d ct pp Short Circuit Left Heater Core Temperature Sensor B10 2 Left Heater Core Temperature Sensor B10 2 ss pp 024 Left Heater Core Temperature Sensor B10 2 Right Heater Core Temperature Sensor B10 3 A Right Heater Core Temperature Sensor B10 3 ma 2 Wa olo D gt D gt o olo P ch Ich Q ojo 515 3 ala c cic Right Heater Core Temperature Sensor 0 Right Heater Core Temperature Sensor 1 7 8 1 Outside Air Temperature Sensor B10 5 Outside Air Temperature Sensor B10 5 034 Outside Air Temperature Sensor B10 5 Outside Air Temperature Sensor B10 5 p 024 0 0 0 0 029 0 0 0 0 034 2 2 2 2 2 2 3 3 3 3 3 3 94 A C SELF DIAGNOSTIC SYSTEMS FAULT CODES 140 Chassis to 8 95 Short Circuit CONTINUOUS Evaporator Temperature Sensor B10 6 ircui INTERMITTENT Short or Open Circuit CONTINUOUS Short or Open Circuit INTERMITTENT cu Engine Coolant Temperature Sensor B10 8 Short or Open Circuit Short or Open Circuit cu cu Refri
64. econdary Air Injection Accelerator Pedal Antenna System Automatic Locking Differential Acceleration Slip Regulation Automatic Transmission Anti theft Alarm System Backup Assist Barometric Pressure Barometric Pressure charge Air Pressure Compensation Base Module Master ECU Controller Barometric Pressure Compensation Closing Assist Controller Area Network Cruise Control Tempomat Cd Changer Convenience Feature Continuous Fuel Injection Crank Angle Crankshaft Position Central Locking Instrument Cluster Camshaft Position Cabriolet Soft Top Cellular Telephone Closed Throttle Position Idle Copyright 1998 Baum Tools Unlimited Inc All rights reserved Reproduction in whole or in part in any form or medium without express written permission of Baum Tools Unlimited Inc is prohibited 160 DEI Dr DM USA DTC EA EAG EATC ECL ECT EDC EDR EDS EDW EFP EGR EGS EIFI EMSC ERE ESA ESC ESCM ESP ETC ETR ETS EVAP EVE EZL FAN FFS FP GM HAU MERCEDES BENZ ACRONYMS Electronic Distributor type Fuel Injection Distributor Ignition System Diagnostic Module Emissions Diagnostic Trouble Code Electronic Accelerator Electronic Automatic Transmission Control Electronic Automatic Transmission Control Engine Coolant Level Engine Coolant Temperature Electronic Diesel Control Electronic Diesel Regulation Electronic Diesel System Anti theft Alarm System Electronic Accelerator Exh
65. ed Inc is prohibited 152 1 Transmission Module CS1000 Code Scanner 0B15 12 ANALOG FAULT CODES Automatic engaged Four wheel Drive 4MATIC ME EET EOD ae Connect wires of Scanner as follows Scanner Data Link Connector 8 pin Model Years 124 230 124 290 1990 93 FAULT CODE TABLE Steering angle sensor signal ENE Jemen E Se Copyright 1998 Baum Tools Unlimited Inc All rights reserved Reproduction in whole or in part in any form or medium without express written permission of Baum Tools Unlimited Inc is prohibited 153 1 Transmission Module CS1000 Code Scanner 0B15 12 Electronic Automatic Transmission Control 5 Speed ETC with CFI 129 1990 93 Connect wires of Scanner as follows Scanner Data Link Connector 16 pin FAULT CODE TABLE Throttle valve position switch potentiometer interrupted Engine speed signal RPM interrupted Vehicle speed sensor interrupted Output fault in TCM N15 1 or fault in the valve block control valve circuit Y3 1y2 EN sa Transmission control module TCM N15 1 s vmeenenaweHe yag Valve control valve block Y3 1y2 short circuit Copyright 1998 Baum Tools Unlimited Inc All rights reserved Reproduction in whole or in part in any form or medium without express written permission of Baum Tools Unlimited Inc is prohibited 154 1 Transmission Module CS1000 Code Scanner 0B15 12 Electronic Automatic Transmission Control 5 Speed
66. een sensor circuit 1and sensor circuit 2 Engine coolant temperature sensor engine coolant temperature change monitor 36 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Diagnostic Module DM 140 057 140 076 1992 1995 Connect wires of Scanner as follows zem Data Link naaa EE EY a FAULT CODE TABLE e se omar 0000 e T Rom erone coolant temperature sensor cul open or Greer s Ratna ar temperature sensor cout open rca so Tn signal rpm signal at right LH SFI control module faulty Intake manifold pressure at startup in right ignition control module too low or too high Wide open throttle position information faulty Closed throttle position information faulty 17 Data exchange fault between right hand control modules LH SFI ignition control module electronic accelerator Right adjustable camshaft timing solenoid circuit open or circuit short 37 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Right injector circuit open or circuit short or emission control system adaptation in right LH SFI control module at limit Vehicle speed signal missing Right purge switchover valve circuit open or circuit short Right camshaft position sensor signal faulty Intake manifold pressure in right ignition control module with engine running too low high Starter ring gear segments faulty Knock sensors or right ignition control module faulty Upshift delay switchover valve circuit open or circuit short Right engine
67. el 202 HFM SFI istributor Ignition Engine 120 Left iagnostic Module neumatic System Equipment Model 140 ulti function Control Module Model 210 Convenience Feature Model 140 Roadster Soft Top Model 129 Roll Bar Model 129 Anti theft Alarm Automatic Locking Differential Model 202 Parktronic System Model 140 Airbag emergency Tensioning Retractor Remote Central Locking Communication and Navigation System Stationary Heater Heater Booster 12 Wal OOI OD LD 14 15 E Mi sal a Ol l olol olaa Ila rap I GIL MI sos zo ml O SEE gt q o m gt 3 gt 4 S w O 2 o B 5 D N N w N co ow rr PT r N Ol ol SI Co D gt 0 gt O D dy r Wel U E O Z LD Wa 4 I N G E 12 22 NC 26 Zi 28 ME di 32 33 9 Pole Diagnostic Connector 1980 94 The 9 pole Diagnostic Connector is used on earlier model vehicles It can display on off ratio fault codes 1986 and later RPM and Lambda sensor values Various on off ratio Meters are available that provide access to this type of diagnostic connector Call Baum Tools at 800 848 6657 or 941 927 1414 for more information on these meters 13 Mercedes Benz Code Scanner CS1000 OB15 11 Operating the CS1000 Mercedes Benz OB15 11 Memory Cartridge Mercedes Benz Analog amp Digital Fault Codes 1 Setting Up ATTENTION DO NOT INSERT CARTRIDGE WITH POWER SUPPLIED TO THE CS1000 Q PROPER USE OF THE
68. ent Fault has been erased if another occurrence of the fault has happened since the Permanent Fault was stored To extinguish the light erase the Stored and Registered faults These codes can be erased 16 Mercedes Benz Code Scanner CS1000 OB15 11 Check Engine Light Diagnosis Mercedes S 140 SL 129 E 210 and C 202 class have multiple systems which can turn on an Check Engine Light All related systems must be tested for codes and repaired before the light will extinguish LH pin 4 amp 5 EA CC ISC pin 7 BM pin 8 DI pin 17 amp 18 and DM pin 19 LH pin 4 EA CC ISC pin 7 BM pin 8 DI pin 17 and DM pin 19 124 HFM HFM pin 8 EA CC ISC pin 14 and DM pin 3 HFM pin 4 EA CC ISC pin 7 BM pin 8 DI pin 17 and DM pin 19 202HFM HFM pin 4 EA CC ISC pin 7 except C220 and DM pin 19 HFM pin 4 EA CC ISC pin 7 BM pin 8 DI pin 17 and DM pin 19 6 Clearing Fault Codes After repairs have been carried out reread the codes After rereading the codes press the CLEAR key to erase all of the fault codes from the control unit memory When there are no faults in the system either 1 Impulse or analog systems or C 2 digital systems will be displayed on the screen CLEAR 7 Return to System Select Function Press the SYSTEM key to scroll through the system selections SYSTEM 17 Mercedes Benz Code Scanner CS1000 OB15 11 Mercedes Benz System Type and Model Applications
69. er OB15 Mercedes factory numbers are listed under MB HFM SFI E 6 for Current and E 7 Stored Fault codes oes we meet S S Oe Mee E ios 007 006 1008 Hot im armass sensor sgnaltoofigh OE Me 020 ISC Idle speed control at lower control stop area malfunction 122 6 eg 7 HFM SFI CS1000 Code Scanner OB15 11 os ws Beim O 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 17 021 ISC Idle speed control at upper control stop area malfunction 18 022 CC EFP actuator signals in limp home mode emergency mode 19 023 O2 sensor before upstream of Cat Conv voltage too large 20 024 O2 sensor before upstream of Cat Conv open circuit 21 025 O2 sensor before upstream of Cat Conv signal incorrect 2 026 O2 sensor after downstream of Cat Conv voltage too large 2 23 O2 sensor after downstream of Cat Conv open circuit 4 2 028 O2 sensor after downstream of Cat Conv signal incorrect 029 O2 sensor heater before upstream of Cat Conv heater current amp too small 5 6 030 O2 sensor heater before upstream of Cat Conv heater current amp too large 7 8 2 2 2 2 02 sensor neater bforeupstrear of Cat Conv heater corent shore 2 O2 sensor heater after downstream of Cat
70. er OB15 11 Roll Bar RB 124 066 1993 95 Connect wires of Scanner as follows Scanner Data Link Connector 16 pin Yellow Socket 9 FAULT CODE TABLE DTC Readout Possible Cause of Failure No faults found Roll bar control module Roll bar deployment solenoid open circuit short circuit to Battery or ground Rear axle switch short circuit to Battery or ground Roll bar control module volts supply HE a Roll bar indicator lamp faulty 67 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Roll Bar RB 129 061 129 066 129 067 129 076 1990 12 93 Connect wires of Scanner as follows Model 129 061 066 Scanner Data Link Connector 16 pin Connect wires of Scanner as follows Model 129 067 076 all 129 from 1993 Scanner Data Link Connector 38 pin Wm EC FAULT CODE TABLE Driver seat belt lock relay open circuit or short circuit to Battery or ground Passenger seat belt lock relay open circuit or short circuit to Battery or ground L e Ta aaa ste open cut or sor crout Batey or gourd mew 0000000 2 sks varing arp andor ES bon SES Eg 68 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Roadster Soft Top RST 129 061 129 066 129 067 129 076 1990 12 93 Connect wires of Scanner as follows Model 129 061 066 Scanner Data Link Connector 16pin Rei Set Connect wires of Scanner as follows Model 129 067 076 all 129 from 1993 Scanner
71. g differential AMATIC Automatic engaged four wheel drive 124 only 6 SRS Supplemental Restraint System 7 AIC Air Conditioning 8 Not used 10 Mercedes Benz Code Scanner CS1000 OB15 11 16 pole Diagnostic Connector Models 124 129 1 Ground 2 OBD Push button for On Board Diagnostic California only 3 CIS E Continuous Fuel injection system CFI DM Diagnostic Module LED California only 4 EDS Electronic diesel system 5 ASD Automatic locking differential AMATIC Automatic engaged four wheel drive 6 SRS AB Supplemental Restraint System Air Bag 7 AC Air Conditioning Model 124 RB Roll Bar Model 129 8 Dl Distributor ignition HFM SFI HFM Sequential multi port Fuel Injection lgnition system PEC Pressurized engine control 9 ADS Adaptive Damping System RB Roll Bar Model 124 10 RST Roadster Soft Top Model 129 TN signal Gasoline 11 ATA Anti Theft Alarm system 12 IRCL Infrared Remote Central Locking 13 ETC Electronic automatic Transmission Control 14 EA Electronic Accelerator Model 124 CC ISC Cruise Control Idle Speed Control Model 124 ESCM Engine System Control Module MAS Model 129 15 Not used 16 Voltage Ignition ON Circuit 15 Not equipped on all models 11 Mercedes Benz Code Scanner CS1000 OB15 11 38 Pin Diagnostic Connector Models 124 034 036 129 058 063 067 076 140 170 202 208 210 The Mercedes Diagnostic Mushroom 140 1463 available from Baum Tools Unltd is recommended to
72. gerant Pressure Sensor B12 Short or Open Circuit Refrigerant Pressure Sensor B12 Short or Open Circuit INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS Wa olo olo Wa 2 32 o olo olo o P ch LI ch ch Ich P Q ojo ojo Q een Wl Mi 515 3 ala ala 3 c GEE cic c i Short or Open Circuit Short or Open Circuit 02 E o P Q 3 c olo Sg keng olo ch Ich ojo pa ala C N Right Temperature Wheel Short or Open Circuit Right Temperature Wheel Short or Open Circuit Heater Supply Unit Coolant Circulation Pump A31m1 Heater Supply Unit Coolant Circulation Pump ircui A31m1 Coolant Circulation Pump A31m1 Short or Open Circuit Coolant Circulation Pump A31m1 Short or Open Circuit INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS Coolant Circulation Pump A31m1 Coolant Circulation Pump A31m1 E mi Short or Open Circuit Short or Open Circuit ET CD N N O O OT o gt 5 EA RAP 2 gt o olololo OT Oo Al al 2 O olols s ojl o E 3ala e e al 3 E eic cil e et rl c 95 A C SELF DIAGNOSTIC SYSTEMS 0 0 0 0 0 0 0 0 n o 219 ole a o o E o Right Duovalve Water Valve A31y2 i INTERMIT
73. haft angle B No Pulses 00380 00567 00382 00585 00366 00367 00368 00383 00400 0040 00402 004053 00404 00405 00408 141 1 1 1 2 ME CS1000 Code Scanner OB15 11 oss ME Din 3 00415 00418 00417 00418 00413 00420 Catalyst System Efficiency Below Threshold Bank 1 00421 Warm Up Catalyst Efficiency Below Threshold Bank 1 00422 Main Catalyst Efficiency Below Threshold Bank 1 00423 Heated Catalyst Efficiency Below Threshold Bank 00424 Heated Catalyst Temperature Below Threshold Bank 1 00430 Catalyst System Efficiency Below Threshold Bank 2 00431 Warm Up Catalyst Efficiency Below Threshold Bank 2 00432 Main Catalyst Efficiency Below Threshold Bank 2 00433 Heated Catalyst Efficiency Below Threshold Bank 2 00434 Heated Catalyst Tern re Below Threshold Bank 2 00440 P0440 Evaporative Emission Control System Malfunction 00441 P0441 Evaporative Emission Control System Incorrect Purge flow 00442 P0442 Evaporative Emission Control System leak Detected small leak 00443 P0443 Evaporative Emission Control System Purge Control Valve Circuit Malfunction DT 00435 00436 00447 00448 00449 PO449 Evaporative Emission Control System Vent Valve Solenoid Circuit Malfunction 00450 00457 00452 00453 00455 PO455 Evaporative Emission Control System Tank Leak Detected large leak Gas 142 1 1 1 2 ME CS1000 Code Scanner OB15 11 oBs we Den EF oa
74. he Diagnostic Connector Must be performed with the ignition ON when connected with 16 pole diagnostic connector at socket 16 Connect the Yellow test lead to the system diagnostic socket that you use to extract codes Refer to this manual or Mercedes Benz maintenance manual for location of the Diagnostic sockets for the type of Diagnostic Connector fitted to the vehicle and the system capabilities available for code access on the applicable Diagnostic sockets 2 Turn Ignition ON KOEO or Engine at idle KOER 14 Mercedes Benz Code Scanner CS1000 OB15 11 3 System Selection All analog impulse fault code systems If unsure start with this system Digital type SRS 1 or 2 airbag system as follows 1 W202 class 2 W129 W140 1993 1996 1 2 Digital type SRS 4 airbags 6 9 1 W210 E class 2 W129 W140 1996 1998 Digital type LH SFI for the Current fault codes 1991 1993 Digital type LH SFI for the Stored fault codes 1991 1993 Digital type HFM SFI for the Current fault codes 1993 1997 Digital type PMS for the Current fault codes 1993 1996 Digital type HFM SFI for the Stored fault codes 1993 1997 Digital type PMS for the Stored fault codes 1993 1996 8 Digital type DM for the Current fault codes 1991 1996 Digital type DM for the Stored fault codes 1991 1996 E 10 Digital type DM for the Registered fault codes 1991 1996 Digital type ME SFI for the Current fault codes 1996 1998 Digital ty
75. iming adjust actuator circuit short to positive ojo copo o 110 105 Resonance intake manifold switchover valve short to positive 111 106 Resonance intake manifold switchover valve open circuit short to ground 112 107 Ignition dwell angle control output stage short to ground 113 114 HFM control unit identification illogical 114 108 Oxygen sensor heater after downstream of Cat Conv short to positive 115 109 Oxygen sensor heater after downstream of Cat Conv open circuit or short to ground 9s BLAN Ed 1 MEN L1 ree ies EECH EEN NEE Ee e 125 6 eg 7 HFM SFI CS1000 Code Scanner OB15 11 oss we mem ms OE We 3 OE We IN 16 126 6 eg 7 PMS CS1000 Code Scanner OB15 11 PMS Fuel Injection System 111 4 cylinders 1 8 2 0L engine 1994 97 Connect wires of Scanner as follows Scanner Data Link Connector TEI Fed fewe o S Scanner Data Link Connector sepin md C Code Scanner will display the fault code numbers listed under OB15 Mercedes factory numbers are listed under MB PMS E 6 for Current and E 7 Stored Fault Codes oms ME Description oo ios 007 9s ees 008 o Tle speed contact eende OE We OMIE 127 6 eg 7 PMS CS1000 Code Scanner OB15 11 aR we E a9 es o O tap re pate OE GOEIE pn crea or RE S De O2 sensor heater
76. isplay Press the right AUTO button until all DTC s are displayed and recorded To erase all codes must be read out Press both AUTO buttons simultaneously for more than 2 seconds d will be displayed on the left and FF is displayed on the right The erase can be canceled by pressing the AUTO button Reset temperature selector to normal setting IGNITION OFF to end the test program Outside Air Temperature Sensor B10 5 to 1996 B14 as of 1997 Engine Coolant Temperature Sensor B11 4 DOP 6o N DFI or IFI models Right Engine Coolant Temperature Sensor B11 10 to 1996 Left Duovalve Water Valve Y21y1 Right Duovalve Water Valve Y21y2 Serial Interface Connection K1 to Instrument Cluster IC Activated Charcoal Filter Actuator A32m2 OPEN Activated Charcoal Filter Actuator A32m2 CLOSE 100 A C SELF DIAGNOSTIC SYSTEMS FAULT CODES 140 Chassis from 9 95 DTC Readout Description Serial Interface Connection K2 to Instrument Cluster IC LED Center Air Outlet Cold Wide Open Throttle WOT Position Signal Diesel Engine Only LED Center Air Outlet Warm 101 A C SELF DIAGNOSTIC SYSTEMS 202 Chassis to 8 95 READING ACTUAL VALUES IGNITION Position 1 Set temperature selection to 72 degrees F Press v and simultaneously Press the AUTO button Press the REST button for more than 5 seconds The display will alternately show the number 01 and the in car temperature or
77. l setting IGNITION OFF to end the test program FAULT CODES 210 Chassis from 9 95 CAN Communication In Car Air Temperature Sensor B10 4 Outside Air Temperature Sensor B14 Left Heater Core Temperature Sensor B10 1 Right Heater Core Temperature Sensor B10 1 Evaporator Temperature Sensor B10 6 Engine Coolant Temperature Sensor B10 8 Refrigerant Pressure Sensor B12 Refrigerant Temperature Sensor B12 1 Sun Sensor B32 Emissions Refrigerant Leak Sensor B31 Refrigerant Level Coolant Circulation Pump M13 Left Duovalve Water Valve Y21y1 Right Duovalve Water Valve Y21y2 A C Compressor Electromagnetic Clutch A9k1 e Switchover Valve Block Y11 Closed Idle Throttle Speed Increase Pulse Module Serial Interface Connection K1 to Instrument Cluster IC Activated Charcoal Filter Actuator A32m2 OPEN Activated Charcoal Filter Actuator A32m2 CLOSE Maximum Heat Serial Interface Connection K2 to Instrument Cluster IC 111 A C SELF DIAGNOSTIC SYSTEMS FAULT CODES 210 Chassis from 9 95 DTC Readout Description Wide Open Throttle WOT Position Signal Diesel Engine Only 112 1 ANALOG CODES CS1000 Code Scanner OB 15 11 Supplemental Restraint System SRS Model Years 107 126 201 140 1988 1993 Connect wires of Scanner as follows Scanner Data Link Connector 8 pin Battery Scanner Data link connector 38 pin Socket 1 Driver
78. llows 140 Scanner T Data Link Connector gek Rea EE FAULT CODE TABLE Electronic diesel system EDS control unit N39 or atmospheric pressure sensor Exhaust gas recirculation valve vacuum transducer Y31 1 or fault in exhaust gas recirculation EGR control circuit Deo Electronic diesel system EDS control unit N39 internal voltage supply O e Engine coolanttemparature sensor Bra O O O OOOO OOO 9 irte air temperature sensor 82 18 Electronic idle speed control actuator Y22 or exhaust gas recirculation EGR valve vacuum transducer Y31 1 or Boost pressure cut out switchover valve Electronic diesel system control unit N39 faulty internal fault memory Electronic diesel system pressure sensor B5 1 defective 15 Boost pressure control pressure control flap vacuum transducer Y31 5 or defect in Boost pressure control circuit 22 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Continuous Fuel Injection System CFI 107 048 1988 91 California version only 124 026 124 030 124 050 124 090 1988 89 California version only 126 024 126 025 1988 89 California version only 126 035 126 039 126 045 1988 91 California version only 201 028 1988 93 201 029 1988 89 California version only Connect wires of Scanner as follows Scanner Data Link Connector pi LE INEEN FAULT CODE TABLE ma RN DD h O RENE 23 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Contin
79. lt Engine control module right bank in 120 Idle speed control incorrect fault from EA CC ISC 008 Coolant temperature sensor signal Open or short circuit right bank in 120 Intake air temperature sensor signal Open or short circuit right bank in 120 Air mass sensor voltage signal too high low right bank in 120 Engine speed signal TN RPM or Engine control module right bank in 120 defective Oxygen sensor heater circuit Open or short circuit right bank in 120 131 8 9 1 0 DM CS1000 Code Scanner OB15 11 DTC Readout Possible Cause of Failure Camshaft position sensor CMP signal fault from Fuel Ignition control system right bank in 120 014 Intake manifold pressure value at start too high low fault from Fuel lgnition control system right bank in 120 Wide open throttle WOT signal incorrect implausible Fuel injector circuit open or short circuit or self adaptation at limit right bank in 120 Speed signal missing Fuel purge control valve open or short circuit right bank in 120 Camshaft position sensor CMP signal defective right bank in 120 Intake manifold pressure sensor signal incorrect too high low right bank in 120 Crankshaft position sensor CKP signal incorrect or starter ring gear segment damaged Knock sensors circuit or Ignition control module defective right bank in 120 Transmission upshift delay switch over valve open or short circuit Engine coolant temperature E
80. me use m us semem fu Eme o fumo um 0 o 300SEL 1985 92 126 025 103 981 KE 717 431 722 319 765 706 300SEL 3 5 300SEL 4 5 300SEL 6 3 300SL 300SL 24 300TD 300TD Turbo 300TD Turbo 300TE 300TE 4MATIC 350SD Turbo 350SDL Turbo 380SE 380SEC 380SEL 380SEL 380SL 1969 72 1971 72 1967 72 1988 93 1990 92 1978 85 1981 84 1985 1985 93 1987 93 1989 6 91 1989 6 91 1985 89 1985 1980 84 1985 89 1980 89 Baum Tools Unlimited Inc 129 061 103 KE 104 981 KE arate EE NEE 109 056 116 981 722 2 LS75 109 057 109 018 ES o e o q 124 090 092 103 983 KE E ES a nw N olo lel o ala alata ol NI N o oleo l lt el lel x 124 290 103 985 KE 126 134 q o a E So o q o al q e Oo 116 963 765 706 166 Toll Free 1 800 848 6657 126 033 126 033 107 045 116 960 MERCEDES BENZ ACRONYMS em Des esse gene IN seme Las omm wee mom ms pe pem pese mee ar pem Ce fe fpo fm f om ms fuso EIC ma CS C wee uia pom mm les i Baum Tools Unlimited Inc 167 Toll Free 1 800 848 6657 MERCEDES BENZ ACRONYMS e Des esse Jee IN EN E250D 1992 94 124D25 602 E250D Turbo 1988 95 124D25 ae es 50 ses ms ss is m ewm pes 1 Baum Tools Unlimited Inc 168 Toll Free 1 800 848 6657 MERCEDES BENZ ACRONYMS e Des oms Je TN EN Mercedes production is generally from July to June This means that the 1994 model year has produc
81. n Pump Fuel Metering Control A Low Cam Rotor Injector 00254 Injection Pump Fuel Metering Control A High Cam Rotor Injector 00255 Injection Pump Fuel Metering Control A Intermittent Cam Rotor Injector 00256 Injection Pump Fuel Metering Control B Malfunction Cam Rotor Injector 00257 P0257 Injection Pump Fuel Metering Control B Range Performance Cam Rotor Injector 00258 P0258 Injection Pump Fuel Metering Control B Low Cam Rotor Injector 00259 P0259 Injection lump Fuel Metering Control B High Cam Rotor Injector 00260 P0260 Injection Pump Fuel Metering Control B Intermittent Cam Rotor Injector ones 00262 00263 00264 00265 00268 00267 138 1 1 1 2 ME CS1000 Code Scanner OB15 11 oBs We Description 00275 00278 00277 00278 00273 00280 00285 00282 00283 00254 00285 00286 00287 00288 00289 00280 00257 00252 00283 00284 00255 00286 00300 ver 00302 00303 00304 00305 00308 00307 139 1 1 1 2 ME CS1000 Code Scanner OB15 11 oss ME Dep 00822 00823 00325 Knock Sensor 1 Front Circuit Malfunction Bank 1 or Single Sensor 00326 Knock Sensor 1 Circuit Range Performance Bank 1 or Single Sensor 00327 Knock Sensor 1 Circuit low Input Bank 1 or Single Sensor 00328 Knock Sensor 1 Circuit High Input Bank 1 or Single Sensor 00329 Knock Sensor 1 Circuit Input Intermittent Bank 1 or Single Sensor 00330 Knock Sensor 2 Rear
82. nk Connector 3 amp pin Rd EC FAULT CODE TABLE 6 EITC 76 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Cellular Telephone CT Model Years 129 061 129 066 129 067 129 076 1992 95 140 032 140 042 140 051 140 057 140 070 140 076 140 134 1992 95 If a fault code is set the code is shown on the in car telephones display and the phone goes off line FAULT CODE TABLE OE rang OOOO HENRI 7 IDCM defect 5800 TR output power control defect 77 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Convenience Features CF Model Model Year Connect wires of Scanner as follows Data Link Connector 38 pin Socket 21 j FAULT CODE TABLE DTC Readout Possible Cause of Failure No fault found Control module Close circuit for left front power window motor Left rear power window circuit and left rear power window switch front console closing time exceeded Left rear power window circuit and left rear power window switch front console opening time exceeded Right rear power window circuit and right rear power window switch front console closing time exceeded Right rear power window circuit and right rear power window switch front console opening time exceeded Circuit for left front lock switch right front trunk lid lock switch closing time exceeded lock switch circuit 2 Switch for left front power window Opening time exceeded 78 E 1 ANALOG CODES CS1000 Code Scanner OB15 1
83. ol module or in 124 chassis Stop lamp switch S9 1 Hall effect speed sensor Engine speed signal TN from base module LH SFI or engine control module HFM SFI 48 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 11 Closed throttle recognition signal to engine control module HFM SFI or Left LH SFI Fuel safety shut off to engine control module HFM SFI or left or right LH SFI EA CC ISC control module voltage supply 13 Left EA CC ISC actuator right cylinder bank or actual value potentiometer M16 4r1 or M16 4r2 or actuator motor M16 4m1 or magnetic clutch M16 4k1 Closed throttle position contact switch CAN data exchange with ABS ASR control module illogical 49 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Electronic Automatic Transmission Control ETC with CFI Models Model Years Connect wires of Scanner as follows Scanner Data Link Connector 16 pin mm mee FAULT CODE TABLE Throttle valve switch potentiometer interrupted Engine speed RPM signal interrupted 50 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Electronic Automatic Transmission Control ETC w LH SFI Connect wires of Scanner as follows Scanner Data Link Connector 38 pin EE EN FAULT CODE TABLE DTC Readout Possible Cause of Failure Transmission overload protection switch 4 5 gear faulty CAN data line to Electronic Accelerator Cruise Control Module CAN data line to ignition con
84. or Left rear axle vehicle speed sensor or Hall effect speed sensor Rear axle vehicle speed sensor from ABS control module Rear axle vehicle speed sensor from ETS SPS control module Incorrect CC ISC control module installed ETS signal Engine speed RPM signal TNA Fuel safety shut off to LH SFI control module Cruise control idle speed control voltage supply 47 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Electronic Accelerator Cruise Control Idle Speed Control EA CC ISC w ASR 124 129 140 202 1992 96 Connect wires of Scanner as follows W124 Scanner Data Link Connector 16 pin Connect wires of Scanner as follows W202 W129 W140 Scanner Data Link Connector zap Rei feses FAULT CODE TABLE DTC Readout Possible Cause of Failure No fault found EA CC ISC control module N4 1 or Safety contact switch M16 1s1 or Stop lamp switch or Cruise control switch or Actual value potentiometer or Starter lock out back up lamp switch or engine speed signal or vehicle speed signal or closed throttle position switch or safety relay in EA CC ISC control module Right EA CC ISC actuator left cylinder bank M16 1 Cruise control switch S40 Starter lock out backup lamp switch CAN data bus signal from EA CC ISC ABS ASR HFM SFI or LH SFI right or left control module faulty Left front axle vehicle speed sensor from ABS ASR control module Left rear axle vehicle speed sensor from ABS ASR contr
85. ort to positive Injector cylinder 6 circuit short to positive Injector cylinder 3 circuit short to positive Injector cylinder 4 circuit short to positive Injector cylinder 7 circuit short to positive 118 4 5 LH SFI CS1000 Code Scanner OB15 11 022 Exhaust temperature sensor short or open circuit Japan version only 023 CO potentiometer open circuit non KAT 024 LH SFI control unit coding plug open circuit not USA version 025 Starter signal missing circuit 50 may short or open circuit 026 Idle speed recognition from Cruise control Electronic accelerator CC EA circuit short to ground 038 CAN communication problem No communication from Cruise control Electronic accelerator 119 4 5 LH SFI CS1000 Code Scanner OB15 11 120 6 eg 7 HFM SFI CS1000 Code Scanner OB15 11 E 5 LH SFI Stored Fault codes These codes turn on the MIL Starter signal missing circuit 50 may short or open circuit CAN communication problem No communication from Cruise control Electronic accelerator EE 121 6 eg 7 HFM SFI CS1000 Code Scanner OB15 11 HFM Sequential Multiport Fuel Injection System HFM SFI Engines Model Years 111 4 cylinder 2 2 2 3L engine 1994 97 104 6 cylinder 2 8 3 2L engine 1994 97 Connect wires of Scanner as follows Scanner Data Link Connector TEI d C 1 Scanner Data Link Connector sepin md CCE Code Scanner will display the fault code numbers listed und
86. pe ME SFI for the Stored fault codes 1996 1998 Press the SYSTEM key to scroll to display from E 1to E 2 system etc SYSTEM ANALOG TEST PROCEDURES 1 Ignition in the KOEO position Key On Engine Off 2 Choose system E 1 3 Place test probe yellow in pin out for specific analog test DIGITAL TEST PROCEDURE 1 Ignition in the KOEO position Key On Engine Off 2 Choose system E 2 thru E 12 3 Place test probe yellow in pin out for specific analog test 4 If any system does not respond test it using the Analog Test Procedure Some early LH Injection and Diagnostic Module systems may not respond to the digital test 15 Mercedes Benz Code Scanner CS1000 OB15 11 4 Read Fault Codes Press the READ key to begin to read the fault codes for the system selected The scanner will scan all of the fault codes and keep them in memory Press the NEXT key to scroll through the fault codes C xx The display will cycle to the first code after the last code is displayed When there are no faults in the system C 0 will be displayed on the screen NEXT There are 5 digital numbers for fault code for the ME SFI control system the fault code will automatically display 1 digital number first then 4 digital numbers later For example the fault code 1234 will display C Othen 1234 C Ostands for Power train system 5678 will display C 1then 5678 1stands for Chassis system 0110 will display C 2 hen 0 110 C 2standsfor Body system 4
87. peed ETC Model Years 129 140 1993 96 Connect wires of Scanner as follows Scanner Data Link Connector 38 pin m mms Fault Code Table DTC Readout Possible Cause of Failure 1 No fault found Engine control module N3 4 does not match TCM Transmission overload protection switch 4th 5th gear defective CAN data line from EA CC ISC control module N4 1 signal distorted CAN data line signal distorted Valve control valve block Y3 1y2 open circuit or TCM N15 1 defective Automatic Transmission Control Module TCM N15 1 defective Valve control valve block Y3 1y2 Ed CAN data line from DI control module N1 3 or HFM control module signal distorted E NE CN 3 T EM Valve control valve block Y3 1y2 short circuit Copyright O 1998 Baum Tools Unlimited Inc All rights reserved Reproduction in whole or in part in any form or medium without express written permission of Baum Tools Unlimited Inc is prohibited 159 MERCEDES BENZ ACRONYMS ACRONYM 4MATIC A C Automatic A C Tempmatic AB ABS ADM ADS AIR AP AS ASD ASR AT ATA BA BARO BCAPC BM BPC CA CAN CC CDC CF CFI CKA CKP CL CLUS CMP CST CTEL CTP DESCRIPTION 4 Wheel Drive Transmission Control Air Conditioning Automatic Air Conditioning Tempmatic Supplemental Restraint System Airbag Anti lock Brake System Automatic Dimming Inside Rearview Mirror Automatic Damping System Suspension S
88. pump relay open circuit or short to positive Fuel pump relay short to ground 050 051 052 053 054 055 056 057 058 059 061 062 063 064 065 067 068 070 071 072 073 074 080 081 082 083 084 085 086 093 094 CO potentiometer Input circuit short to positive 075 079 TN speed signal rpm Output short to ground 061 Short term self adjustment faulty at idle speed or part load TN speed signal rpm Output short to positive Vehicle speed signal not recognized short circuit L T S 072 059 S ae CS 129 6 7 PMS CS1000 Code Scanner OB15 11 oms we Description SSCS SC Lg BE We SSS G OE quis 058 CO potentiometer circuit Loose contact OE ME Ee O o 180 8 9 1 0 DM CS1000 Code Scanner OB15 11 Diagnostic Module DM SEE ME SFI INJECTION FOR ALL DIAGNOSTIC CODES FROM 8 96 PRODUCTION AND LATER FOR ALL MODELS 104 119 120 1991 96 Connect wires of Scanner as follows Scanner Data Link Connector 16 pin Socket 16 Scanner Data Link Connector 38 pin DME 8 for Current E 9 Stored and E 10 Registered Fault Codes DTC Readout Possible Cause of Failure No fault found 003 Fuel adaptation lambda control inoperative Engine control module right bank in 120 004 Air injection defective fault from Fuel control system right bank in 120 005 EGR exhaust gas recirculation incorrect fau
89. r 2 O2 Sensor Circuit No Activity Detected Bank 2 Sensor 2 O2 Sensor Heater Circuit Malfunction Bank 2 Sensor 2 O2 Sensor Circuit Malfunction Bank 2 Sensor 3 00163 O2 Sensor Circuit Low Voltage Bank 2 Sensor 3 00164 O2 Sensor Circuit High Voltage Bank 2 Sensor 3 00165 O2 Sensor Circuit Slow Response Bank 2 Sensor 3 00166 O2 Sensor Circuit No Activity Detected Bank 2 Sensor 3 00167 O2 Sensor Heater Circuit Malfunction Bank 2 Sensor 3 00170 Fuel Trim Malfunction Bank 1 00171 System Too Lean Bank 1 00172 System Too Rich Bank 1 00173 Fuel Trim Malfunction Bank 2 00174 System Too Lean Bank 2 00175 System Too Rich Bank 2 00176 00177 00178 00179 00180 00181 00182 00183 00184 00185 00186 00187 00188 00189 00190 00191 00192 00193 00194 136 1 1 1 2 ME CS1000 Code Scanner OB15 11 mee We Dep 00202 00203 00204 00205 00206 00207 00208 00208 00270 oar 00212 00213 EE 00215 00218 00217 00218 00213 00220 e 00222 00223 00221 00255 00225 00257 00288 00223 00280 00257 137 1 1 1 2 ME CS1000 Code Scanner OB15 11 ops ME Din 00255 00240 er 00242 00243 00244 00245 00246 00247 00248 00245 00250 00251 P0251 Injection Pump Fuel Metering Control A Malfunction Cam Rotor Injector 00252 P0252 Injection Pump Fuel Metering Control A Range Performance Cam Rotor Injector 00253 Injectio
90. r to the U codes displayed on the top of the code pages to identify the system Press the NEXT key to scroll through the fault codes c xx The display will cycle to the first code after the last code is displayed When there are no faults in the system c NEXT 0 will be displayed on the screen 5 Identification Rectification of Faults 1 Identify fault code and related circuit using this manual or using the factory diagnostic manuals Copyright 1998 Baum Tools Unlimited Inc All rights reserved Reproduction in whole or in part in any form or medium without express written permission of Baum Tools Unlimited Inc is prohibited 151 Mercedes Benz Transmission Module CS1000 Code Scanner OB15 12 available from Baum Tools Technical Publications 415 566 9229 2 Carry out required repair before clearing fault codes 6 Clearing Fault Codes After repairs have been carried out reread the codes After rereading the codes press the CLEAR key to erase all of the fault codes from the control unit memory When there are no faults in the system either c _ 1 Impulse or analog systems or c 2 digital systems will be displayed on the screen CLEAR 7 Return to System Select Function Press the SYSTEM key to scroll through the system selections SYSTEM Copyright 1998 Baum Tools Unlimited Inc All rights reserved Reproduction in whole or in part in any form or medium without express written permission of Baum Tools Unlimit
91. red No Faults A C Pushbutton Control Module N22 Power failure or damaged computer Cause Fault Type In Car Temperature Sensor with Aspirator Short circuit Blower B10 4 In Car Temperature Sensor with Aspirator Short circuit Blower B10 4 In Car Temperature Sensor with Aspirator Short or Open circuit Blower B10 4 In Car Temperature Sensor with Aspirator Short or Open circuit Blower B10 4 Outside Air Temperature Sensor B10 5 Outside Air Temperature Sensor B10 5 Outside air Temperature Sensor B10 5 B10 5 Heater Core Temperature Sensor B10 CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT Short circuit wa CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS Short circuit wa p Short or Open circuit Outside air Temperature Sensor Short or Open circuit Short circuit Heater Core Temperature Sensor B10 Short circuit Heater Core Temperature Sensor B10 ech Short or Open circuit Heater Core Temperature Sensor B10 ech Short or Open circuit Evaporator Temperature Sensor B10 6 Evaporator Temperature Sensor B10 6 Evaporator Temperature Sensor B10 6 Short or Open circuit Evaporator Temperature Sensor B10 6 Short or Open circuit Engine Coolant Temperature Sensor ETC Short circuit B10 8 Engine Coolant Temperature Sensor ETC
92. roke 80 Switchover Valve Block Y11 3 Footwell Flap Short Stroke 20 Switchover Valve Block Y11 3 Footwell Flap Short Stroke 20 Switchover Valve Block Y11 3 Footwell Short or Open circuit Flap Short Stroke 20 1 Switchover Valve Block Y11 3 Footwell Short or Open circuit Flap Short Stroke 20 CONTINUOUS INTERMITTENT CONTINUOUS INTERMITTENT CONTINUOUS 93 94 95 97 100 101 102 103 104 105 06 INTERMITTENT 106 A C SELF DIAGNOSTIC SYSTEMS 202 Chassis from 9 95 READING ACTUAL VALUES 1 IGNITION Position 1 Set temperature selector to 72 degrees F Press the REST button for more than 6 seconds The left display will alternately show the number 01 and the in car temperature Press the FAN button and the next component number and its value will be displayed Press the REST button to end the test program oo GM M COMPONENT UNDER TEST number Component ER Engine Coolant Temperature Sensor ECT B11 4 os Retort Temperate enga BIZ Do ewe TT eo cono Caen tor play Fn oo TR OOOO NE Engine RPM example 00 99 x100 9900 22 lye grset NEE TEI voras SSS 107 A C SELF DIAGNOSTIC SYSTEMS FAULT DIAGNOSIS IGNITION Position 1 Temperature selector wheel LO Within 20 seconds press the REST and DEFROST buttons simultaneously for more than 5 seconds The LED in the RECIRCULATE button flashes and dl A appears on the display Press the AUTO button
93. short circuit 82 A C SELF DIAGNOSTIC SYSTEMS A C Models L Years 124 026 124 030 124 050 124 090 124 051 124 230 124 290 1988 95 126 024 126 025 126 035 126 039 126 045 126 134 126 135 1988 91 Connect wires of Scanner as follows Scanner Data Link Connector EG Red Battery 4 FAULT CODE TABLE C e Esvaporator temperature sensor Short ret e Hemercoetemperauesensorshotomut 9 Wewercwesewonopen SS Switchover valve unit faulty at between pins 5 and 8 7 connections Switchover valve unit faulty between pins 8 and 7 7 connections Switchover valve unit faulty between pins 8 and 3 7 connections Switchover valve unit faulty between pins 8 and 4 7 connections Switchover valve unit faulty between pins 8 and 6 7 connections Switchover valve unit faulty between pins 8 and 2 7 connections Switchover valve unit faulty between pins 8 and 1 7 connections 83 A C SELF DIAGNOSTIC SYSTEMS TAU 2 1 READING ACTUAL VALUES Remove the operating console from the TAU At the upper side of the operating consol there is a display Ignition ON Position 1 The fan speed selector NOT on position 1 The display alternates between the sensor component number and the value of that sensor component Example OP E Open circuit or CL O Closed circuit M GOMA COMPONENT UNDER TEST Number empire ooo os evapora tonpoauresenor a tet Heater ore tsau ee Soft Top OP
94. t Slow Response Bank 1 Sensor 1 00134 O2 Sensor Circuit No Activity Detected Bank 1 Sensor 1 00135 O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 1 00136 O2 Sensor Circuit Malfunction Bank 1 Sensor 2 00137 O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 00138 O2 Sensor Circuit High Voltage Bank 1 Sensor 2 00139 O2 Sensor Circuit Slow Response Bank 1 Sensor 2 00140 O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2 00141 O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 2 00142 O2 Sensor Circuit Malfunction Bank 1 Sensor 3 00143 O2 Sensor Circuit Low Voltage Bank 1 Sensor 3 00144 O2 Sensor Circuit High Voltage Bank 1 Sensor 3 00145 O2 Sensor Circuit Slow Response Bank 1 Sensor 3 00146 O2 Sensor Circuit No Activity Detected Bank 1 Sensor 3 00147 O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 3 00150 O2 Sensor Circuit Malfunction Bank 2 Sensor 1 00151 O2 Sensor Circuit Low Voltage Bank 2 Sensor 1 00152 O2 Sensor Circuit High Voltage Bank 2 Sensor 1 00153 O2 Sensor Circuit Slow Response Bank 2 Sensor 1 00154 O2 Sensor Circuit No Activity Detected Bank 2 Sensor 1 00155 O2 Sensor Heater Circuit Malfunction Bank 2 Sensor 1 00156 P0156 O2 Sensor Circuit Malfunction Bank 2 Sensor 2 00157 P0157 O2 Sensor Circuit Low Voltage Bank 2 Sensor 2 135 1 1 1 2 ME CS1000 Code Scanner OB15 11 OEWER O2 Sensor Circuit High Voltage Bank 2 Sensor 2 O2 Sensor Circuit Slow Response Bank 2 Senso
95. tion dates 7 93 6 94 A catalog of tools for all models is available by calling Baum Tools Unlimited Inc 800 848 6657 USA Canada 941 927 1414 International 941 927 1612 Fax Manuals for most models are available from our Technical Publications division To order or request a listing call Baum Tools Unlimited West 415 566 9229 Voice 415 566 0694 Fax or visit our website http www baumtools com or email us at techObaumtools com Baum Tools Unlimited Inc 169 Toll Free 1 800 848 6657
96. to SUE Oooo verso ge eet Injectors circuit open or circuit short emission control module adaptation in engine control module at limit Vehicle speed signal not present Purge switchover valve circuit open or circuit short 40 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 DTC Readout Possible Cause of Failure 22 Crankshaft position sensor signal faulty 23 Intake manifold pressure in base module pressure sensor with engine running too high low 7 E E lt 28 Engine coolant temperature sensor engine coolant temperature change monitor T E E a E E 41 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Distributor Ignition DI LH SFI Model Model Years 140 032 1992 1993 Connect wires of Scanner as follows Scanner Data Link Connector 38 pin gt gt o O FAULT CODE TABLE Teran pon sora 8 C T doo TS Train oe ste does ge Ignition coil 2 output from the DI defective or primary winding of the coil has an open circuit Crankshaft position sensor faulty Magnets for crankshaft position sensor CKP not recognized 42 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 T 21 Load sensor in control module faulty Recognized with engine running E E T E a lt E T S E S E E 43 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Distributor Ignition DI Modei Model Years 124 051 1990 1995 129 061 129 066 1990 1995 Connect wires of Scanner as follows zem
97. tored or Permanent Faults Engines 119 1996 98 120 1996 98 115 E 2 SRS CS1000 Code Scanner OB15 11 Supplemental Restraint System SRS BAE ZAE System We L 129 140 124 129 140 124 1994 95 202 210 From beginning of manufacture 1995 Connect wires of Scanner as follows Data Link Connector 38 pin E FAULT CODE TABLE Squib short circuit 116 E 3 SRS CS1000 Code Scanner OB15 11 Supplemental Restraint System SRS with side Airbags 129 R 140 S 202 C 210 E 1996 98 Connect wires of Scanner as follows Scanner Data Link Connector 38 pin CIN ETE FAULT CODE TABLE e From passenger side seat bett squib ed BO Brive side front door airbag squib great OS Front passenger side door airbag squib ee 117 4 S 5 LH SFI CS1000 Code Scanner OB15 11 LH Sequential Multiport Fuel Injection System LH SFI 104 119 120 1991 193 Connect wires of Scanner as follows Scanner Data Link Connector 16 pin Socket 16 Scanner Data Link Connector 38 pin These fault codes numbers are only for the CS1000 Code Scanner They are different from those found in the Mercedes Benz original Diagnostic Manual fault code tables E 4 LH SFI Current Fault Codes These codes do not turn on the MIL DTC Readout Possible Cause of Failure Injector cylinder 1 circuit short to positive Injector cylinder 5 circuit short to positive Injector cylinder 8 circuit sh
98. trol module knock sensor Open circuit at control valve or transmission control module 5 speed automatic 5 speed automatic transmission control module Control valve faulty 1 Control valve short circuit Also test BM and DI systems 8 CAN data ine short or open oirouit Es EN NNI a 51 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Automatic engaged Four wheel Drive 4MATIC Model Years 124 230 124 290 1990 1993 Connect wires of Scanner as follows Scanner Data Link Connector 8 pin eme sorts Red Battery d FAULT CODE TABLE ES E EE eer Ee Ice Steering angle sensor signal Rear speed sensor signal 52 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Adaptive Damping System ADS Model Years 129 061 129 066 1991 1993 Connect wires of Scanner as follows Scanner Data Link Connector 16 pin Yellow FAULT CODE TABLE E 0 RC dancing gion Sage Pe see o Itten RN DS G S 6 Font ene tes O rc tomes OOOO DE rearaiesoeroivavest O DS O O BEE les De las Es Oil level switch ADS Steering angle sensor not activated 1 2 3 4 5 7 10 11 12 13 4 53 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Adaptive Damping System ADS 129 067 129 076 1991 1995 Connect wires of Scanner as follows Scanner Data link connector 38 pin FAULT CODE TABLE DTC Readout Possible Cause of Faults lees OOOO 2 haepwe damping TT
99. uous Fuel Injection System CFI 124 026 124 030 124 090 124 230 124 290 1990 93 126 024 126 025 1990 93 201 029 1990 93 Connect Wires of Scanner as Follows Scanner Data Link Connector 8 16 pin LE TO FAULT CODE TABLE Throttle position switch wide open throttle WOT signal faulty s fumo TNA signal rpm read by CFI control module 8 Ate pressure signal om genees mee gen NE EEN ET NEE 24 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 25 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Continuous Fuel Injection System CFI 124 051 129 061 1990 93 129 066 1990 92 Connect wires of Scanner as follows zem nanas Eg mw o FAULT CODE TABLE Throttle position switch wide open throttle fault WOT signal faulty DOS Mee 7 TNA signal rpm at CFI control module illogical e rie cretion gral moe DS fomos OOOO S 26 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 27 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 Continuous Fuel Injection System MAS CONTROLLER Model Years 124 026 124 030 124 090 124 230 124 290 129 066 201 029 1990 92 Connect wires of Scanner as follows Scanner Data Link Connector 16 pin FAULT CODE TABLE DTC Readout Possible Cause of Failure No fault found Fuel pump relay circuit 87 not functioning EA TN TD signal RPM interrupted so Circuit 50 failure 28 E 1 ANALOG CODES CS1000 Code Scanner OB15 11 LH Sequenti

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